016 FPUS52 KKEY 022003 ZFPKEY Zone Forecasts for the Florida Keys National Weather Service Key West FL 403 PM EDT Fri May 2 2025 FLZ076>078-031245- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Including the communities of Key Largo, Marathon, and Key West 403 PM EDT Fri May 2 2025 .TONIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. East to southeast winds 10 to 15 mph. Chance of rain 10 percent. .SATURDAY...Mostly sunny with a slight chance of showers. Highs in the lower to mid 80s. East to southeast winds decreasing to near 10 mph. Chance of rain 10 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. Southeast winds near 10 mph. Chance of rain 20 percent. .SUNDAY...Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Southeast winds near 10 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. .MONDAY...Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. Chance of rain 20 percent. .TUESDAY...Mostly sunny with a slight chance of showers. Highs in the mid 80s. Chance of rain 10 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a slight chance of showers. Lows in the upper 70s. Highs in the mid 80s. Chance of rain 10 percent. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the upper 70s. Highs in the lower 80s. Chance of rain 10 percent. .FRIDAY...Mostly sunny with a slight chance of showers. Highs in the mid 80s. Chance of rain 20 percent. $$ AJP