FPUS63 KILX 220205 SFTIL ILZ001>013-015>021-023>108-221000- Tabular State Forecast for Illinois National Weather Service Lincoln IL 905 PM CDT Fri Aug 21 2026 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 Sat Sun Mon Tue Wed Thu Fri Aug 22 Aug 23 Aug 24 Aug 25 Aug 26 Aug 27 Aug 28 ...Northwest IL... Moline/Rock Island Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 64/82 59/79 59/78 62/80 66/83 64/82 64/82 60/00 00/00 00/00 10/10 30/30 20/10 10/20 Sterling/Rock Falls Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 62/81 56/77 55/77 59/79 63/82 62/81 62/81 60/00 00/00 00/00 00/10 30/30 20/20 20/10 ...North central IL... DeKalb Sunny Sunny Sunny Ptcldy Ptcldy Sunny Ptcldy 61/78 56/76 54/76 58/78 63/80 63/80 61/80 60/10 10/00 00/00 00/00 30/30 20/20 20/10 Rockford Sunny Sunny Sunny Ptcldy Ptcldy Sunny Ptcldy 61/80 55/76 54/77 58/79 63/82 62/81 61/81 60/00 00/00 00/00 00/20 30/30 20/10 10/10 ...Northeast IL... Aurora Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 62/79 58/76 55/76 59/78 63/80 63/80 63/80 60/20 20/00 00/00 00/00 20/20 20/20 20/10 Chicago Downtown Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Ptcldy 66/79 63/75 61/73 63/79 67/82 67/80 67/80 60/20 20/00 00/00 00/00 20/20 20/20 20/20 Chicago O'Hare Sunny Sunny Sunny Ptcldy Ptcldy Sunny Ptcldy 65/80 61/77 59/78 62/80 66/82 66/82 65/81 60/20 20/00 00/00 00/00 20/20 20/20 20/20 Joliet Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 63/79 60/76 57/76 60/78 64/81 65/81 64/81 60/20 20/00 00/00 00/00 20/20 20/20 20/10 Kankakee Ptcldy Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 63/79 59/76 55/77 58/78 63/82 63/82 63/81 60/20 20/00 00/00 00/00 20/20 20/20 20/10 Waukegan Ptcldy Sunny Sunny Ptcldy Ptcldy Sunny Ptcldy 63/78 58/75 58/73 61/78 64/81 63/79 63/78 60/30 30/00 00/00 00/10 30/30 20/20 20/10 ...West central IL... Jerseyville Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 67/85 61/82 60/80 64/84 66/86 65/87 66/86 10/00 00/00 00/10 10/10 10/10 10/10 10/10 Macomb Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 64/81 59/78 58/77 62/80 65/82 63/81 63/81 60/10 00/00 00/10 10/10 20/20 20/20 20/10 Quincy Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 67/84 62/81 63/80 66/84 68/86 66/85 67/85 10/00 00/00 00/20 10/10 10/10 10/10 10/20 ...Central IL... Decatur Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 65/82 59/79 57/79 61/81 64/84 64/84 64/84 60/10 00/00 00/00 10/10 20/20 10/20 20/10 LaSalle/Peru Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 63/80 58/77 57/77 60/79 65/82 64/81 64/81 80/10 10/00 00/00 00/00 20/20 20/20 20/10 Peoria Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 65/82 60/79 59/78 62/80 66/83 65/83 65/82 60/10 00/00 00/00 00/00 20/20 20/20 20/10 Pontiac Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 64/80 58/77 56/78 60/79 64/83 64/82 63/82 60/20 20/00 00/00 00/00 20/20 20/20 20/10 Springfield Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 67/84 61/81 59/81 63/83 66/86 65/86 66/86 60/00 00/00 00/00 10/10 20/20 20/20 20/10 ...East central IL... Champaign/Urbana Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 65/81 60/78 56/78 60/80 63/83 64/84 64/83 60/10 10/00 00/00 10/10 10/20 20/20 20/10 Charleston/Mattoon Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 65/83 60/80 57/79 61/82 64/85 64/86 64/85 60/10 00/00 00/00 00/10 10/10 10/20 20/10 ...Southwest IL... Belleville Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Ptcldy 70/87 65/83 63/82 66/86 69/88 68/89 69/89 10/00 00/00 00/10 10/10 10/10 10/10 10/10 Chester Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 67/86 64/82 61/81 64/84 67/86 66/87 66/87 00/00 00/00 00/10 20/20 20/20 10/10 10/10 ...South central IL... Carbondale Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 68/88 64/84 63/84 65/86 68/88 67/89 67/89 00/00 00/00 00/10 20/20 20/20 20/10 10/20 Centralia Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 68/86 63/82 60/81 64/84 66/87 66/87 66/87 10/10 00/00 00/10 10/10 10/10 10/10 10/10 Mount Vernon Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 67/87 62/84 60/83 63/86 66/88 66/89 66/88 00/00 00/00 00/00 10/10 20/10 10/10 10/10 ...Southeast IL... Lawrenceville Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny 66/85 62/83 58/82 62/84 65/87 66/88 66/88 40/10 00/00 00/00 10/10 10/20 20/10 10/10 $$