376 FPUS63 KILX 191606 SFTIL ILZ001>013-015>021-023>108-192200- Tabular State Forecast for Illinois National Weather Service Lincoln IL 1106 AM CDT Tue Aug 19 2025 ROWS INCLUDE... Daily predominant daytime weather 6AM-6PM Forecast temperatures...early morning low/daytime high Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM - indicates temperatures below zero MM indicates missing data FCST FCST FCST FCST FCST FCST FCST Today Wed Thu Fri Sat Sun Mon Aug 19 Aug 20 Aug 21 Aug 22 Aug 23 Aug 24 Aug 25 ...Northwest IL... Moline/Rock Island Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny /85 67/83 61/82 60/84 63/79 56/74 52/73 /10 00/00 00/00 00/00 20/20 00/00 00/00 Sterling/Rock Falls Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny /83 66/82 59/83 58/84 63/79 54/73 51/72 /10 00/00 00/00 00/00 20/20 00/00 00/00 ...North central IL... DeKalb Mocldy Ptcldy Sunny Sunny Sunny Sunny Sunny /79 64/80 60/81 59/82 63/78 54/72 51/71 /10 00/10 10/00 00/00 10/10 10/00 00/00 Rockford Mocldy Ptcldy Sunny Sunny Sunny Sunny Sunny /80 65/80 59/80 58/82 62/77 54/71 50/71 /10 00/10 10/00 00/00 20/20 10/00 00/00 ...Northeast IL... Aurora Mocldy Ptcldy Sunny Sunny Ptcldy Sunny Sunny /80 65/81 63/82 61/84 64/80 56/73 53/73 /10 10/10 10/00 00/00 10/10 10/00 00/00 Chicago Downtown Mocldy Ptcldy Sunny Sunny Ptcldy Sunny Sunny /76 70/75 69/76 68/80 69/81 63/74 60/73 /20 10/10 00/00 00/00 10/10 10/00 10/10 Chicago O'Hare Mocldy Ptcldy Sunny Sunny Sunny Sunny Sunny /77 68/78 66/80 65/85 67/81 60/74 56/73 /10 10/10 00/00 00/00 10/10 10/00 00/10 Joliet Mocldy Ptcldy Sunny Sunny Ptcldy Sunny Sunny /80 66/81 64/82 62/85 64/81 57/74 53/74 /20 10/10 00/00 00/00 10/10 10/00 00/00 Kankakee Mocldy Ptcldy Sunny Sunny Ptcldy Sunny Sunny /83 65/80 61/81 60/84 62/81 56/75 51/74 /40 10/10 00/00 00/00 00/10 10/00 00/00 Waukegan Mocldy Ptcldy Sunny Sunny Sunny Sunny Sunny /76 66/76 66/76 64/82 66/79 59/71 55/71 /10 10/10 10/00 00/00 10/10 10/00 10/10 ...West central IL... Jerseyville Sunny Ptcldy Sunny Sunny Ptcldy Sunny Sunny /91 70/84 63/82 63/84 65/84 60/78 56/75 /20 10/10 10/00 00/00 00/10 10/00 00/10 Macomb Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny /85 68/83 61/81 61/84 63/79 56/74 52/72 /10 10/10 10/00 00/00 10/10 10/00 00/00 Quincy Sunny Sunny Sunny Sunny Ptcldy Sunny Sunny /89 70/86 65/84 64/87 67/84 59/79 55/76 /20 00/00 00/00 00/00 10/10 10/00 00/10 ...Central IL... Decatur Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny /89 68/85 63/84 63/85 64/84 58/78 54/76 /40 10/10 10/00 00/00 00/10 10/00 00/00 LaSalle/Peru Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny Sunny /84 66/81 61/82 59/83 64/79 56/73 52/72 /10 00/10 10/00 00/00 10/10 10/00 00/00 Peoria Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny Sunny /86 69/85 63/84 63/86 66/83 58/77 55/75 /20 00/10 10/00 00/00 10/10 10/00 00/00 Pontiac Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny Sunny /85 65/82 61/82 60/84 63/81 56/75 52/73 /30 10/10 10/00 00/00 00/10 10/00 00/00 Springfield Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny Sunny /89 69/85 63/84 62/85 64/84 58/78 54/76 /20 10/10 10/00 00/00 00/10 10/00 00/00 ...East central IL... Champaign/Urbana Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny Sunny /88 67/84 63/84 62/86 63/85 58/79 53/77 /40 10/10 10/00 00/00 00/10 10/00 00/00 Charleston/Mattoon Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny /90 68/83 63/83 62/85 63/86 58/79 54/77 /40 10/10 10/00 00/00 00/10 10/00 00/00 ...Southwest IL... Belleville Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny /95 72/88 66/86 64/88 66/89 63/83 59/79 /30 20/10 10/00 00/00 00/00 00/00 00/10 Chester Vryhot Ptcldy Sunny Sunny Sunny Sunny Sunny /97 73/88 66/86 65/89 65/90 63/85 58/80 /40 40/10 10/00 00/00 00/00 00/00 10/10 ...South central IL... Carbondale Vryhot Ptcldy Ptcldy Sunny Sunny Sunny Sunny /97 72/89 66/87 66/90 66/91 64/86 58/81 /30 50/20 10/00 00/00 00/00 00/00 00/10 Centralia Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny /94 70/87 65/85 64/87 64/87 61/82 56/78 /30 30/10 10/00 00/00 00/00 00/00 00/00 Mount Vernon Vryhot Ptcldy Ptcldy Sunny Sunny Sunny Sunny /96 71/87 66/86 64/89 64/90 62/83 57/80 /20 30/10 10/00 00/00 00/00 00/00 00/00 ...Southeast IL... Lawrenceville Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny Sunny /92 69/85 66/84 65/86 64/87 61/81 57/78 /30 30/10 10/00 00/00 00/00 00/00 00/00 $$