FPUS63 KILX 221605 SFTIL ILZ001>013-015>021-023>108-222200- Tabular State Forecast for Illinois National Weather Service Lincoln IL 1105 AM 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 Today 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 Sunny /82 58/79 57/80 60/82 66/85 66/83 63/82 /00 00/00 00/00 00/10 20/30 30/10 10/10 Sterling/Rock Falls Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /80 55/78 54/79 57/81 63/84 64/82 61/81 /00 00/00 00/00 00/10 20/30 30/10 10/10 ...North central IL... DeKalb Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /78 55/76 53/78 57/79 63/82 63/81 61/80 /00 00/00 00/00 00/00 20/30 30/10 10/10 Rockford Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /79 54/77 52/78 56/81 63/83 63/81 60/81 /00 00/00 00/00 00/10 20/30 30/10 10/10 ...Northeast IL... Aurora Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /78 57/76 54/78 57/79 63/82 64/81 62/80 /10 10/00 00/00 00/00 20/30 30/20 20/10 Chicago Downtown Sunny Sunny Sunny Ptcldy Ptcldy Sunny Sunny /80 63/76 61/76 63/79 66/83 68/80 67/78 /10 10/00 00/00 00/10 20/30 30/20 20/10 Chicago O'Hare Sunny Sunny Sunny Ptcldy Ptcldy Sunny Sunny /80 60/78 58/79 61/81 65/84 67/82 65/81 /10 10/00 00/00 00/10 20/30 30/20 20/10 Joliet Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /79 59/77 56/78 59/80 64/83 65/82 64/81 /10 10/00 00/00 00/00 10/30 30/20 20/00 Kankakee Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /79 58/77 55/78 57/80 62/84 64/82 62/81 /20 10/00 00/00 00/00 10/30 30/20 20/10 Waukegan Sunny Sunny Sunny Ptcldy Ptcldy Sunny Sunny /78 57/75 56/75 59/79 64/82 64/79 62/77 /20 20/00 00/00 00/10 20/30 30/20 20/10 ...West central IL... Jerseyville Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /85 61/82 59/81 62/84 66/87 66/86 64/85 /10 00/00 00/10 20/10 10/10 20/10 00/10 Macomb Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /81 59/79 57/79 60/81 65/84 65/82 63/81 /00 00/00 00/10 10/00 10/20 20/10 00/00 Quincy Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /84 61/81 61/81 64/85 68/87 67/85 65/84 /00 00/00 00/10 10/10 20/10 20/10 00/00 ...Central IL... Decatur Sunny Sunny Ptcldy Sunny Ptcldy Sunny Sunny /81 59/80 57/80 59/82 64/85 65/84 63/83 /20 20/00 00/00 10/10 10/10 20/20 10/00 LaSalle/Peru Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /80 57/78 55/79 59/81 64/84 65/82 63/81 /00 00/00 00/00 00/10 10/20 20/10 10/10 Peoria Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /81 60/80 58/80 61/82 66/85 66/83 64/83 /10 00/00 00/00 00/00 10/20 20/10 10/10 Pontiac Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /80 57/78 55/79 58/81 63/85 65/83 63/82 /10 10/00 00/00 00/00 10/20 30/20 10/10 Springfield Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /82 60/82 58/82 62/84 66/87 67/86 64/85 /10 10/00 00/00 00/00 00/10 20/10 10/00 ...East central IL... Champaign/Urbana Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /80 59/79 56/80 59/81 63/84 65/84 63/82 /20 20/00 00/00 00/00 10/20 30/20 10/00 Charleston/Mattoon Sunny Sunny Sunny Sunny Ptcldy Sunny Sunny /81 59/81 57/81 59/83 63/86 65/85 63/84 /10 20/00 00/00 10/00 10/10 20/20 20/00 ...Southwest IL... Belleville Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /86 65/84 62/83 65/86 68/88 70/88 68/87 /10 00/00 00/10 20/20 00/10 10/10 10/00 Chester Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /86 63/83 61/82 63/85 66/86 66/87 65/86 /10 00/00 00/10 20/20 00/10 10/10 10/00 ...South central IL... Carbondale Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny /86 64/84 62/84 64/86 67/88 67/89 66/88 /10 00/00 00/10 30/30 00/10 10/10 10/00 Centralia Sunny Sunny Ptcldy Sunny Ptcldy Sunny Sunny /85 63/83 60/83 62/85 65/87 67/88 65/86 /20 00/00 00/00 10/10 00/10 10/10 10/00 Mount Vernon Sunny Sunny Ptcldy Sunny Ptcldy Sunny Sunny /85 62/85 59/84 62/86 64/88 66/89 65/88 /00 00/00 00/00 20/20 00/10 10/10 10/00 ...Southeast IL... Lawrenceville Sunny Sunny Sunny Sunny Sunny Sunny Sunny /85 62/84 59/83 60/85 63/88 66/88 65/87 /10 10/00 00/00 00/00 00/10 20/10 10/00 $$