540 FPUS55 KBYZ 212151 ZFPBYZ Zone Forecast Product for South Central and Southeast Montana National Weather Service Billings MT 350 PM MDT Sun Sep 21 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Monday, Monday night, and Tuesday. MTZ065-221500- Livingston Area- Including the city of Livingston 350 PM MDT Sun Sep 21 2025 .TONIGHT...Rain showers likely and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms overnight. Lows in the mid 40s. West winds 10 to 20 mph. Chance of precipitation 80 percent. .MONDAY...Decreasing clouds. A 50 percent chance of rain showers early in the morning. Cooler. Highs in the lower 60s. Northwest winds 10 to 20 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the lower 70s. West winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. South winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Sunny. Highs around 80. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the mid 70s. && TEMPERATURE / PRECIPITATION Livingston 44 63 37 73 / 80 50 0 0 $$ MTZ064-221500- Paradise Valley- Including the city of Emigrant 350 PM MDT Sun Sep 21 2025 .TONIGHT...Rain showers likely and chance of thunderstorms early in the evening, then rain showers and slight chance of thunderstorms in the late evening and overnight. Lows in the mid 40s. Southeast winds 5 to 15 mph. Chance of precipitation 90 percent. .MONDAY...Decreasing clouds. Patchy fog in the morning. Rain showers likely and slight chance of thunderstorms early in the morning. Slight chance of rain showers in the afternoon. Cooler. Highs around 60. Northwest winds 5 to 10 mph. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly clear. Lows around 40. South winds 5 to 10 mph. .TUESDAY...Sunny, warmer. Highs in the lower 70s. South winds 5 to 10 mph in the morning shifting to the west in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. East winds 5 to 10 mph in the evening shifting to the south overnight. .WEDNESDAY...Sunny. Highs around 80. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Sunny. Highs around 80. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the mid 70s. $$ MTZ040-221500- Northern Park- Including the cities of Clyde Park and Wilsall 350 PM MDT Sun Sep 21 2025 .TONIGHT...Rain showers likely and chance of thunderstorms early in the evening, then rain showers and slight chance of thunderstorms in the late evening and overnight. Rain showers likely after 3 am. Lows around 40. Northwest winds 5 to 15 mph. Chance of precipitation 90 percent. .MONDAY...Decreasing clouds. A 30 percent chance of rain showers early in the morning. Cooler. Highs in the upper 50s. Northwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. North winds 5 to 10 mph. .TUESDAY...Sunny, warmer. Highs around 70. West winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. South winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. .THURSDAY...Sunny. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. .FRIDAY...Sunny. Highs in the upper 70s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 40s. .SATURDAY...Sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SUNDAY...Mostly sunny. Highs in the lower 70s. $$ MTZ068-221500- Crazy Mountains- 350 PM MDT Sun Sep 21 2025 .TONIGHT...Chance of rain showers and slight chance of thunderstorms early in the evening, then rain showers in the late evening and overnight. Rain showers likely after 3 am. Lows in the upper 30s. West winds 10 to 20 mph. Chance of precipitation 90 percent. .MONDAY...Decreasing clouds. A 30 percent chance of rain and snow showers early in the morning. Colder. Highs in the mid 40s. Northwest winds 10 to 20 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. North winds 5 to 10 mph in the evening shifting to the south overnight. .TUESDAY...Sunny, warmer. Highs in the mid 50s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the mid 60s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the upper 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the upper 50s. $$ MTZ067-221500- Absaroka/Beartooth Mountains- Including the city of Cooke City 350 PM MDT Sun Sep 21 2025 .TONIGHT...Rain showers likely in the evening. Chance of thunderstorms through the night. Rain showers overnight. Patchy fog after 3 am. Lows in the mid 30s. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent. .MONDAY...Patchy fog early in the morning. Rain showers and slight chance of thunderstorms early in the morning, then chance of rain showers in the late morning and early afternoon. Cooler. Highs in the mid 50s. Northwest winds 5 to 10 mph. Chance of precipitation 80 percent. .MONDAY NIGHT...Mostly clear. Lows in the upper 20s. Northeast winds 5 to 10 mph. .TUESDAY...Sunny, warmer. Highs in the mid 60s. Light and variable winds in the morning becoming southwest 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows in the lower 30s. South winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Clear. Lows in the mid 30s. .THURSDAY...Sunny. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Sunny. Highs in the lower 70s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Sunny. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. .SUNDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the upper 60s. $$ MTZ066-221500- Beartooth Foothills- Including the cities of Fishtail and McLeod 350 PM MDT Sun Sep 21 2025 .TONIGHT...Colder. Slight chance of thunderstorms in the evening. Chance of rain showers in the evening and overnight, then rain showers and slight chance of thunderstorms after 3 am. Lows in the upper 40s. West winds 5 to 15 mph. Chance of precipitation 80 percent. .MONDAY...Decreasing clouds. Cooler. Rain showers likely early in the morning, then chance of rain showers in the late morning and early afternoon. Slight chance of rain showers late in the afternoon. Highs in the lower 60s. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds 5 to 10 mph. .TUESDAY...Sunny. Highs around 70. Southwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. Southwest winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Sunny. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows around 50. .SUNDAY...Mostly sunny. Highs in the mid 70s. $$ MTZ056-221500- Red Lodge Foothills- Including the city of Red Lodge 350 PM MDT Sun Sep 21 2025 .TONIGHT...Colder. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers overnight. Rain showers and slight chance of thunderstorms after 3 am. Lows in the upper 40s. Northwest winds 5 to 15 mph. Chance of precipitation 80 percent. .MONDAY...Rain showers and slight chance of thunderstorms early in the morning, then mostly cloudy with chance of rain showers in the late morning and early afternoon. Mostly sunny late in the afternoon. Cooler. Highs in the upper 50s. Northwest winds 10 to 20 mph. Chance of precipitation 80 percent. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds 5 to 15 mph. .TUESDAY...Sunny. Highs in the mid 60s. South winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. South winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Sunny. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. .FRIDAY...Sunny. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs around 70. $$ MTZ141-221500- Northern Sweet Grass- Including the city of Big Timber 350 PM MDT Sun Sep 21 2025 .TONIGHT...Chance of rain showers in the evening. Slight chance of thunderstorms through the night. Rain showers overnight. Lows in the upper 40s. West winds 10 to 20 mph. Chance of precipitation 80 percent. .MONDAY...Decreasing clouds. A 50 percent chance of rain showers early in the morning. Cooler. Highs in the lower 60s. West winds 10 to 20 mph. .MONDAY NIGHT...Partly cloudy. Lows around 40. West winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southeast winds 5 to 10 mph in the evening shifting to the southwest overnight. .WEDNESDAY...Sunny. Highs around 80. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the mid 70s. $$ MTZ034-221500- Northern Stillwater- Including the cities of Columbus and Absarokee 350 PM MDT Sun Sep 21 2025 .TONIGHT...Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely overnight. Lows in the upper 40s. West winds 10 to 20 mph. Chance of precipitation 70 percent. .MONDAY...Rain showers likely early in the morning, then mostly cloudy with slight chance of rain showers in the late morning and early afternoon. Partly sunny late in the afternoon. Cooler. Highs in the mid 60s. Northwest winds 10 to 20 mph. Chance of precipitation 60 percent. .MONDAY NIGHT...Decreasing clouds. Lows around 40. West winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the lower 70s. South winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. South winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs around 80. .WEDNESDAY NIGHT...Clear. Lows in the mid 40s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the mid 70s. $$ MTZ139-221500- Southeastern Carbon- Including the city of Bridger 350 PM MDT Sun Sep 21 2025 .TONIGHT...Slight chance of thunderstorms early in the evening. Slight chance of rain showers in the evening and overnight, then rain showers likely and slight chance of thunderstorms after 3 am. Lows in the upper 40s. North winds 5 to 15 mph. Chance of precipitation 70 percent. .MONDAY...Decreasing clouds. Cooler. Rain showers and slight chance of thunderstorms early in the morning, then chance of rain showers in the late morning and early afternoon. Slight chance of rain showers late in the afternoon. Highs in the lower 60s. North winds 15 to 25 mph. Chance of precipitation 80 percent. .MONDAY NIGHT...Partly cloudy. Lows in the lower 40s. North winds 5 to 15 mph in the evening shifting to the southwest 5 to 10 mph overnight. .TUESDAY...Sunny. Highs in the lower 70s. South winds 5 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. South winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the upper 70s. $$ MTZ170-221500- Northern Carbon- Including the cities of Joliet and Fromberg 350 PM MDT Sun Sep 21 2025 .TONIGHT...Slight chance of thunderstorms early in the evening. Slight chance of rain showers in the evening and overnight, then rain showers likely after 3 am. Lows in the upper 40s. Northwest winds 10 to 20 mph. Chance of precipitation 70 percent. .MONDAY...Rain showers likely early in the morning, then chance of rain showers in the late morning and early afternoon. Cooler. Highs in the lower 60s. Northwest winds 10 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy. Lows around 40. Northwest winds 5 to 15 mph in the evening shifting to the southwest 5 to 10 mph overnight. .TUESDAY...Sunny. Highs in the lower 70s. South winds 5 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. South winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the mid 70s. $$ MTZ172-221500- Melville Foothills- Including the city of Melville 350 PM MDT Sun Sep 21 2025 .TONIGHT...Rain showers likely and slight chance of thunderstorms in the evening, then rain showers overnight. Lows in the upper 40s. West winds 10 to 20 mph. Chance of precipitation 80 percent. .MONDAY...Cloudy with a 30 percent chance of rain showers early in the morning, then mostly sunny in the late morning and afternoon. Cooler. Highs in the upper 50s. Northwest winds 10 to 20 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the upper 60s. South winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. .THURSDAY...Sunny. Highs in the upper 70s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Sunny. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Sunny. Highs in the lower 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs around 70. $$ MTZ228-221500- Southern Wheatland- Including the city of Harlowton 350 PM MDT Sun Sep 21 2025 .TONIGHT...Rain showers likely and slight chance of thunderstorms in the evening, then rain showers overnight. Lows in the upper 40s. West winds 10 to 20 mph. Chance of precipitation 80 percent. .MONDAY...Partly sunny. A 20 percent chance of rain showers early in the morning. Cooler. Highs in the mid 60s. Northwest winds 15 to 25 mph. .MONDAY NIGHT...Mostly clear. Colder. Lows in the upper 30s. West winds 5 to 15 mph. .TUESDAY...Sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows around 40. South winds 5 to 10 mph in the evening shifting to the west overnight. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Clear. Lows in the mid 40s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the mid 70s. $$ MTZ063-221500- Judith Gap- Including the city of Judith Gap 350 PM MDT Sun Sep 21 2025 .TONIGHT...Rain showers likely and slight chance of thunderstorms in the evening, then rain showers overnight. Lows in the mid 40s. Northwest winds 10 to 20 mph. Chance of precipitation 80 percent. .MONDAY...Cloudy with a 20 percent chance of rain showers early in the morning, then mostly sunny in the late morning and afternoon. Much cooler. Highs around 60. Northwest winds 15 to 25 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. Northwest winds 5 to 15 mph in the evening shifting to the southwest 5 to 10 mph overnight. .TUESDAY...Sunny, warmer. Highs in the lower 70s. South winds 5 to 15 mph. .TUESDAY NIGHT...Clear. Lows in the lower 40s. South winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs around 80. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the upper 70s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Sunny. Highs in the mid 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the lower 70s. $$ MTZ042-221500- Golden Valley- Including the cities of Ryegate and Lavina 350 PM MDT Sun Sep 21 2025 .TONIGHT...Slight chance of thunderstorms early in the evening. Chance of rain showers in the evening and overnight, then rain showers likely after 3 am. Lows in the lower 50s. West winds 10 to 20 mph. Chance of precipitation 70 percent. .MONDAY...Cloudy with chance of rain showers early in the morning, then mostly cloudy with slight chance of rain showers late in the morning. Mostly sunny in the afternoon. Cooler. Highs in the mid 60s. Northwest winds 10 to 20 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly clear. Colder. Lows in the lower 40s. Northwest winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the upper 70s. $$ MTZ029-221500- Musselshell- Including the city of Roundup 350 PM MDT Sun Sep 21 2025 .TONIGHT...Mostly cloudy. Slight chance of rain showers late in the evening. Chance of rain showers after 3 am. Lows in the lower 50s. South winds 5 to 10 mph in the evening shifting to the northwest 5 to 15 mph overnight. Chance of precipitation 50 percent. .MONDAY...Cloudy with chance of rain showers early in the morning, then partly sunny with slight chance of rain showers in the late morning and afternoon. Much cooler. Highs in the mid 60s. Northwest winds 5 to 15 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s. West winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. South winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the upper 70s. $$ MTZ235-221500- Southwestern Yellowstone- Including the city of Billings 350 PM MDT Sun Sep 21 2025 .TONIGHT...Mostly cloudy. Slight chance of rain showers overnight. Chance of rain showers after 3 am. Lows in the mid 50s. West winds 5 to 15 mph. Chance of precipitation 50 percent. .MONDAY...Much cooler. Rain showers likely early in the morning, then chance of rain showers in the late morning and early afternoon. Slight chance of rain showers late in the afternoon. Highs in the mid 60s. Northwest winds 10 to 20 mph. Chance of precipitation 60 percent. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds 5 to 10 mph in the evening shifting to the southwest overnight. .TUESDAY...Sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows around 50. South winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Clear. Lows in the lower 50s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs in the upper 70s. && TEMPERATURE / PRECIPITATION Billings 54 65 45 72 / 50 60 0 0 $$ MTZ173-221500- Northeastern Yellowstone- Including the cities of Custer and Pompeys Pillar 350 PM MDT Sun Sep 21 2025 .TONIGHT...Mostly cloudy. A 40 percent chance of rain showers after 3 am. Lows in the mid 50s. East winds 5 to 10 mph in the evening shifting to the northwest 5 to 15 mph overnight. .MONDAY...Decreasing clouds. Much cooler. Rain showers likely in the morning, then chance of rain showers early in the afternoon. Slight chance of rain showers late in the afternoon. Highs in the mid 60s. Northwest winds 5 to 15 mph. Chance of precipitation 60 percent. .MONDAY NIGHT...Partly cloudy. Colder. Lows in the mid 40s. West winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. South winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Sunny. Highs in the mid 80s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the lower 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs around 80. $$ MTZ057-221500- Northern Big Horn- Including the cities of Hardin and Crow Agency 350 PM MDT Sun Sep 21 2025 .TONIGHT...Mostly cloudy. A 30 percent chance of rain showers after 3 am. Lows in the lower 50s. East winds 5 to 10 mph in the evening shifting to the northwest 5 to 15 mph overnight. .MONDAY...Much cooler. Chance of rain showers early in the morning, then rain showers likely late in the morning. Chance of rain showers in the afternoon. Highs in the mid 60s. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy. Colder. Patchy fog after 3 am. Lows in the lower 40s. West winds 5 to 10 mph. .TUESDAY...Sunny. Patchy fog early in the morning. Highs in the lower 70s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. Southeast winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny. Highs in the lower 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the upper 70s. && TEMPERATURE / PRECIPITATION Hardin 52 64 42 73 / 30 70 10 0 $$ MTZ138-221500- Southern Big Horn- Including the cities of Pryor and Lodge Grass 350 PM MDT Sun Sep 21 2025 .TONIGHT...Mostly cloudy. A 30 percent chance of rain showers after 3 am. Lows in the lower 50s. Southeast winds 5 to 10 mph in the evening shifting to the northwest 5 to 15 mph overnight. .MONDAY...Much cooler. Rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Northwest winds 10 to 20 mph. Chance of precipitation 80 percent. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Patchy fog overnight. Lows in the lower 40s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny, warmer. Patchy fog early in the morning. Highs in the mid 70s. South winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. Southeast winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the mid 80s. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Sunny. Highs in the lower 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs around 80. $$ MTZ171-221500- Pryor/Northern Bighorn Mountains- 350 PM MDT Sun Sep 21 2025 .TONIGHT...Slight chance of rain showers overnight. Rain showers likely and slight chance of thunderstorms after 3 am. Colder. Lows in the upper 30s. West winds 5 to 15 mph. Chance of precipitation 60 percent. .MONDAY...Decreasing clouds. Colder. Rain showers and slight chance of thunderstorms in the morning, then chance of rain showers in the afternoon. Highs in the mid 40s. Northwest winds 10 to 20 mph. Chance of precipitation 80 percent. .MONDAY NIGHT...Partly cloudy. Lows in the upper 30s. North winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the lower 50s. South winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. South winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs in the upper 50s. .WEDNESDAY NIGHT...Clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the lower 60s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny. Highs around 60. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the upper 50s. $$ MTZ169-221500- Bighorn Canyon- Including the city of Fort Smith 350 PM MDT Sun Sep 21 2025 .TONIGHT...Mostly cloudy. A 40 percent chance of rain showers after 3 am. Lows around 50. West winds 5 to 15 mph. .MONDAY...Much cooler. Rain showers in the morning. Slight chance of thunderstorms through the day. Rain showers likely in the afternoon. Highs in the lower 60s. Northwest winds 10 to 20 mph. Chance of precipitation 80 percent. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows in the mid 40s. West winds 5 to 10 mph. .TUESDAY...Sunny, warmer. Highs in the lower 70s. Southwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. South winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Clear. Lows in the lower 50s. .THURSDAY...Sunny. Highs in the mid 80s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs around 80. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs in the upper 70s. $$ MTZ030-221500- Treasure- Including the city of Hysham 350 PM MDT Sun Sep 21 2025 .TONIGHT...Increasing clouds. A 20 percent chance of rain showers after 3 am. Lows in the mid 50s. Southeast winds 5 to 10 mph in the evening shifting to the northwest 5 to 15 mph overnight. .MONDAY...Much cooler. Chance of rain showers early in the morning, then rain showers likely late in the morning. Chance of rain showers in the afternoon. Highs in the mid 60s. Northwest winds 10 to 20 mph. Chance of precipitation 60 percent. .MONDAY NIGHT...Decreasing clouds. Lows in the mid 40s. West winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. Light and variable winds. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs around 80. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs around 80. $$ MTZ031-221500- Northern Rosebud- Including the cities of Colstrip and Forsyth 350 PM MDT Sun Sep 21 2025 .TONIGHT...Partly cloudy. Lows in the mid 50s. Light and variable winds in the evening becoming northwest 5 to 15 mph overnight. .MONDAY...Mostly cloudy with a 50 percent chance of rain showers. Cooler. Highs in the mid 60s. Northwest winds 10 to 20 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. West winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the mid 70s. West winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. Southeast winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the lower 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs in the lower 80s. $$ MTZ032-221500- Custer- Including the city of Miles City 350 PM MDT Sun Sep 21 2025 .TONIGHT...Partly cloudy. Lows in the mid 50s. Northwest winds 5 to 10 mph. .MONDAY...Mostly cloudy. A 20 percent chance of rain showers in the late morning and early afternoon. Cooler. Highs in the upper 60s. Northwest winds 10 to 20 mph. .MONDAY NIGHT...Decreasing clouds. Lows in the mid 40s. Northwest winds 5 to 15 mph. .TUESDAY...Sunny. Highs in the mid 70s. West winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. Southeast winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Sunny. Highs around 80. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. .SUNDAY...Sunny. Highs around 80. && TEMPERATURE / PRECIPITATION Miles City 54 68 46 75 / 10 20 0 0 $$ MTZ033-221500- Fallon- Including the city of Baker 350 PM MDT Sun Sep 21 2025 .TONIGHT...Mostly clear. Lows in the upper 40s. Southwest winds 5 to 10 mph. .MONDAY...Mostly sunny. Cooler. Highs in the lower 70s. Northwest winds 10 to 20 mph. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. Northwest winds 10 to 20 mph. .TUESDAY...Sunny. Highs in the mid 70s. Northwest winds 5 to 15 mph. .TUESDAY NIGHT...Clear. Lows in the mid 40s. Light and variable winds in the evening becoming south 5 to 10 mph overnight. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Clear. Lows in the upper 40s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. .SUNDAY...Sunny. Highs in the upper 70s. && TEMPERATURE / PRECIPITATION Baker 47 72 44 74 / 0 0 0 0 $$ MTZ058-221500- Southern Rosebud- Including the city of Lame Deer 350 PM MDT Sun Sep 21 2025 .TONIGHT...Increasing clouds. Lows in the mid 50s. East winds 5 to 10 mph in the evening shifting to the west overnight. .MONDAY...Mostly cloudy. A 40 percent chance of rain showers in the late morning and afternoon. Much cooler. Highs in the lower 60s. Northwest winds 10 to 20 mph. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows in the mid 40s. West winds 5 to 10 mph. .TUESDAY...Sunny, warmer. Highs in the mid 70s. West winds 5 to 10 mph in the morning shifting to the north in the afternoon. .TUESDAY NIGHT...Clear. Lows in the upper 40s. Southeast winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Clear. Lows around 50. .THURSDAY...Sunny. Highs in the mid 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the lower 80s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. .SUNDAY...Sunny. Highs around 80. $$ MTZ036-221500- Powder River- Including the city of Broadus 350 PM MDT Sun Sep 21 2025 .TONIGHT...Partly cloudy. Lows in the mid 50s. North winds 5 to 10 mph in the evening shifting to the west overnight. .MONDAY...Increasing clouds. A 20 percent chance of rain showers in the afternoon. Cooler. Highs in the mid 60s. Northwest winds 10 to 20 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northwest winds 5 to 15 mph. .TUESDAY...Sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the upper 40s. Southeast winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs around 80. .WEDNESDAY NIGHT...Clear. Lows around 50. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. .SUNDAY...Sunny. Highs in the upper 70s. && TEMPERATURE / PRECIPITATION Broadus 54 65 48 72 / 0 20 10 0 $$ MTZ037-221500- Carter- Including the city of Ekalaka 350 PM MDT Sun Sep 21 2025 .TONIGHT...Mostly clear. Lows around 50. Northeast winds 5 to 10 mph in the evening shifting to the southwest overnight. .MONDAY...Increasing clouds. Cooler. Highs in the upper 60s. Northwest winds 10 to 20 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Northwest winds 5 to 15 mph. .TUESDAY...Sunny. Highs in the lower 70s. Northwest winds 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows in the upper 40s. Northeast winds 5 to 10 mph in the evening becoming light overnight. .WEDNESDAY...Sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...Clear. Lows around 50. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. .SUNDAY...Sunny. Highs in the upper 70s. $$ WYZ198-221500- Northeast Bighorn Mountains- Including the city of Burgess Jct 350 PM MDT Sun Sep 21 2025 .TONIGHT...Mostly cloudy. A 30 percent chance of rain showers after 3 am. Lows in the mid 30s. Southeast winds 5 to 10 mph in the evening shifting to the northwest 5 to 15 mph overnight. .MONDAY...Much colder. Rain showers and slight chance of thunderstorms. Highs in the mid 40s. Northwest winds 10 to 20 mph. Chance of precipitation 90 percent. .MONDAY NIGHT...Mostly cloudy. A 30 percent chance of rain showers in the evening. Patchy fog after 3 am. Lows around 30. West winds 5 to 15 mph. .TUESDAY...Sunny. Patchy fog early in the morning. Highs in the mid 50s. Southwest winds 5 to 10 mph in the morning shifting to the northeast 5 to 15 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. South winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Clear. Lows in the upper 30s. .THURSDAY...Sunny. Highs in the upper 60s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Sunny. Highs in the lower 60s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. .SUNDAY...Mostly sunny. Highs in the lower 60s. $$ WYZ199-221500- Sheridan Foothills- Including the city of Sheridan 350 PM MDT Sun Sep 21 2025 .TONIGHT...Mostly cloudy. A 20 percent chance of rain showers after 3 am. Lows in the upper 40s. West winds 5 to 10 mph. .MONDAY...Much cooler. Rain showers likely through the day. Slight chance of thunderstorms in the afternoon. Highs around 60. Northwest winds 10 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy. A 30 percent chance of rain showers in the evening. Patchy fog after 3 am. Lows in the lower 40s. West winds 5 to 15 mph. .TUESDAY...Sunny, warmer. Highs in the lower 70s. West winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. South winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs around 80. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. .SUNDAY...Mostly sunny. Highs in the upper 70s. && TEMPERATURE / PRECIPITATION Sheridan WY 48 60 41 71 / 20 70 30 0 $$ weather.gov/billings