FPUS63 KILX 230205 SFTIL ILZ001>013-015>021-023>108-231000- Tabular State Forecast for Illinois National Weather Service Lincoln IL 905 PM CDT Sat Aug 22 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 Sun Mon Tue Wed Thu Fri Sat Aug 23 Aug 24 Aug 25 Aug 26 Aug 27 Aug 28 Aug 29 ...Northwest IL... Moline/Rock Island Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 58/79 57/80 60/82 66/85 65/83 63/82 64/82 00/00 00/00 00/10 20/20 20/10 10/10 10/20 Sterling/Rock Falls Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 55/78 54/79 57/81 63/84 63/82 61/81 62/81 00/00 00/00 00/10 20/30 30/10 10/10 10/20 ...North central IL... DeKalb Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 56/74 53/78 57/79 63/82 63/81 61/80 61/80 00/00 00/00 00/00 20/30 30/20 20/10 10/20 Rockford Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 55/76 52/78 56/81 63/83 63/81 60/81 61/81 00/00 00/00 00/10 20/30 30/20 20/10 10/20 ...Northeast IL... Aurora Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 57/75 54/78 57/79 63/82 64/81 62/80 62/81 00/00 00/00 00/00 20/30 30/20 20/10 10/10 Chicago Downtown Sunny Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy 61/75 61/74 63/79 67/83 68/80 67/78 67/80 20/00 00/00 00/10 20/30 30/20 20/10 00/10 Chicago O'Hare Sunny Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy 59/76 58/78 61/81 65/84 67/82 65/81 65/82 10/00 00/00 00/10 20/30 30/20 20/00 20/10 Joliet Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 58/75 56/78 59/80 64/83 65/82 64/81 63/81 00/00 00/00 00/00 20/30 30/20 20/00 00/10 Kankakee Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 57/75 55/78 57/80 62/84 64/82 62/81 62/82 00/00 00/00 00/00 20/30 30/20 20/10 10/10 Waukegan Sunny Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy 58/74 56/75 59/79 64/82 64/79 62/77 63/78 20/00 00/00 00/10 20/30 30/20 20/10 20/10 ...West central IL... Jerseyville Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 61/82 59/81 62/84 66/87 66/86 64/85 65/86 20/00 00/10 20/10 10/10 20/10 00/10 10/20 Macomb Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 59/79 57/79 60/81 65/84 64/82 62/81 63/82 10/00 00/10 10/00 10/20 20/10 00/00 10/20 Quincy Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 61/81 61/81 64/85 68/87 66/85 65/84 67/86 20/00 00/10 10/10 20/10 20/10 00/00 20/20 ...Central IL... Decatur Sunny Ptcldy Sunny Ptcldy Sunny Sunny Ptcldy 59/80 57/80 59/82 64/85 65/84 63/83 63/84 20/00 00/00 10/10 20/20 20/20 10/00 10/10 LaSalle/Peru Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 57/76 55/79 59/81 64/84 65/82 63/81 63/82 00/00 00/00 00/10 20/20 20/10 10/10 10/20 Peoria Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 60/80 58/80 61/82 65/85 66/83 64/83 65/83 00/00 00/00 00/00 20/20 20/10 10/10 10/10 Pontiac Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 58/76 55/79 58/81 63/85 65/83 63/82 63/83 00/00 00/00 00/00 20/20 30/20 10/10 10/10 Springfield Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 60/82 58/82 62/84 66/87 66/86 64/85 65/86 20/00 00/00 00/00 20/20 20/20 10/00 10/20 ...East central IL... Champaign/Urbana Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 59/79 56/80 59/81 63/84 65/84 63/82 63/83 20/00 00/00 00/00 20/20 20/20 20/00 00/10 Charleston/Mattoon Sunny Sunny Sunny Ptcldy Sunny Sunny Ptcldy 59/81 57/81 59/83 63/86 65/85 63/84 63/85 20/00 00/00 10/00 20/20 20/20 10/00 00/10 ...Southwest IL... Belleville Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 65/84 62/83 65/86 68/88 69/88 67/87 68/88 10/00 00/10 20/20 00/10 10/10 10/00 10/10 Chester Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny 63/83 61/82 63/85 66/86 66/87 65/86 66/87 00/00 00/10 20/20 00/10 10/10 10/00 00/10 ...South central IL... Carbondale Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny 64/84 62/84 64/86 66/88 67/89 66/88 67/89 00/00 00/10 30/30 00/10 10/10 10/00 00/10 Centralia Sunny Ptcldy Sunny Ptcldy Sunny Sunny Ptcldy 63/83 60/83 62/85 65/87 67/88 65/86 66/88 10/00 00/00 10/10 00/10 10/10 10/00 10/10 Mount Vernon Sunny Ptcldy Sunny Ptcldy Sunny Sunny Ptcldy 62/85 59/84 62/86 65/88 66/89 65/88 65/89 00/00 00/00 20/20 00/10 10/10 10/00 00/10 ...Southeast IL... Lawrenceville Sunny Sunny Sunny Sunny Sunny Sunny Sunny 62/84 59/83 60/85 64/88 66/88 65/87 65/88 10/00 00/00 00/00 00/10 20/10 10/00 00/10 $$