FPUS63 KILX 200205 SFTIL ILZ001>013-015>021-023>108-201000- Tabular State Forecast for Illinois National Weather Service Lincoln IL 905 PM CDT Sun Apr 19 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 Mon Tue Wed Thu Fri Sat Sun Apr 20 Apr 21 Apr 22 Apr 23 Apr 24 Apr 25 Apr 26 ...Northwest IL... Moline/Rock Island Sunny Sunny Sunny Ptcldy Shwrs Ptcldy Ptcldy 30/59 48/77 55/78 59/79 57/69 46/66 44/64 00/00 00/10 10/00 00/20 80/80 40/20 20/20 Sterling/Rock Falls Sunny Sunny Sunny Ptcldy Shwrs Ptcldy Ptcldy 29/57 45/75 51/77 57/80 58/69 45/65 44/64 00/00 00/10 10/00 00/10 80/80 40/20 20/20 ...North central IL... DeKalb Sunny Ptcldy Sunny Ptcldy Shwrs Ptcldy Ptcldy 27/54 42/73 49/76 56/80 59/70 45/64 43/63 10/00 00/10 10/00 00/10 80/80 50/20 20/20 Rockford Sunny Ptcldy Sunny Ptcldy Shwrs Ptcldy Ptcldy 27/54 43/73 48/76 56/79 58/69 44/64 43/63 10/00 00/10 10/00 00/10 80/80 50/20 20/20 ...Northeast IL... Aurora Sunny Ptcldy Sunny Ptcldy Shwrs Ptcldy Ptcldy 29/54 43/74 51/76 56/81 61/72 47/65 45/64 10/00 00/10 10/00 00/00 70/70 50/20 20/20 Chicago Downtown Sunny Ptcldy Sunny Sunny Shwrs Ptcldy Ptcldy 36/45 45/71 50/66 54/78 59/72 48/61 46/59 20/00 00/10 20/00 00/00 60/60 60/20 20/20 Chicago O'Hare Sunny Ptcldy Sunny Sunny Shwrs Ptcldy Ptcldy 33/53 45/73 50/72 56/80 61/72 48/64 45/62 20/00 00/10 10/00 00/00 70/70 50/20 20/20 Joliet Sunny Ptcldy Sunny Ptcldy Shwrs Ptcldy Ptcldy 31/55 44/75 53/77 58/82 61/73 48/66 46/65 10/00 00/10 20/00 00/00 70/70 50/30 20/20 Kankakee Sunny Sunny Sunny Sunny Shwrs Ptcldy Ptcldy 30/56 43/76 55/77 57/81 61/74 48/67 45/66 10/00 00/10 20/10 00/00 60/60 60/30 20/20 Waukegan Sunny Ptcldy Sunny Ptcldy Shwrs Ptcldy Ptcldy 29/44 41/69 45/63 49/76 57/69 45/60 42/57 10/00 00/10 10/00 00/00 70/70 50/20 20/20 ...West central IL... Jerseyville Sunny Sunny Sunny Ptcldy Shwrs Ptcldy Ptcldy 37/66 49/77 56/78 58/81 60/73 50/68 48/68 00/00 00/10 10/10 00/10 80/80 40/30 30/30 Macomb Sunny Sunny Sunny Ptcldy Shwrs Ptcldy Ptcldy 32/62 49/78 58/79 59/80 57/70 46/67 45/66 00/00 00/10 20/10 00/20 80/80 30/20 20/20 Quincy Sunny Sunny Sunny Ptcldy Shwrs Ptcldy Ptcldy 37/67 52/78 59/79 60/81 58/71 48/67 46/66 00/00 00/10 10/10 00/20 90/90 30/20 30/30 ...Central IL... Decatur Sunny Sunny Sunny Sunny Shwrs Ptcldy Ptcldy 33/61 47/77 59/78 57/80 61/74 49/68 48/68 00/00 00/10 30/20 10/10 70/70 60/30 20/20 LaSalle/Peru Sunny Sunny Sunny Ptcldy Shwrs Ptcldy Ptcldy 30/57 46/76 56/78 58/81 60/72 47/67 46/66 00/00 00/10 20/00 00/10 80/80 40/20 20/20 Peoria Sunny Sunny Sunny Ptcldy Shwrs Ptcldy Ptcldy 33/61 47/77 59/79 59/82 60/73 49/68 47/68 00/00 00/10 20/10 00/10 80/80 40/20 20/20 Pontiac Sunny Sunny Sunny Sunny Shwrs Ptcldy Ptcldy 30/58 45/77 57/79 58/82 60/74 47/67 46/67 00/00 00/10 20/10 00/10 70/70 50/30 20/20 Springfield Sunny Sunny Sunny Sunny Tstrms Ptcldy Ptcldy 34/64 48/78 59/79 59/82 61/75 49/69 48/69 00/00 00/10 20/20 10/10 80/80 50/30 20/20 ...East central IL... Champaign/Urbana Sunny Sunny Ptcldy Sunny Shwrs Ptcldy Ptcldy 32/60 44/77 58/78 57/80 61/75 49/68 47/68 00/00 00/10 30/20 10/10 60/70 60/30 20/20 Charleston/Mattoon Sunny Sunny Sunny Sunny Tstrms Ptcldy Ptcldy 34/60 46/75 58/76 57/79 62/74 51/68 49/68 00/00 00/10 20/20 10/10 60/70 70/40 30/30 ...Southwest IL... Belleville Sunny Sunny Sunny Ptcldy Shwrs Ptcldy Ptcldy 42/67 50/78 57/79 58/80 63/75 54/71 51/69 00/00 00/00 00/00 00/10 70/70 50/40 30/30 Chester Sunny Sunny Sunny Sunny Tstrms Ptcldy Ptcldy 41/68 48/77 54/78 57/79 62/76 53/71 51/69 10/00 00/00 00/00 00/10 60/70 70/40 30/30 ...South central IL... Carbondale Sunny Sunny Sunny Sunny Tstrms Ptcldy Ptcldy 42/69 50/77 54/79 57/81 63/78 55/74 53/72 10/00 00/00 00/00 00/10 50/70 70/40 30/30 Centralia Sunny Sunny Sunny Sunny Tstrms Ptcldy Ptcldy 41/65 49/76 56/78 58/80 63/75 54/71 51/69 10/00 00/00 10/10 10/10 60/80 70/40 30/30 Mount Vernon Sunny Sunny Sunny Sunny Tstrms Ptcldy Ptcldy 41/65 48/77 56/78 57/80 63/76 54/72 52/71 10/00 00/00 10/10 00/10 50/80 70/40 30/30 ...Southeast IL... Lawrenceville Sunny Sunny Sunny Sunny Tstrms Ptcldy Ptcldy 40/63 45/77 57/78 57/81 63/77 54/71 51/71 00/00 00/00 20/20 10/10 40/80 80/40 30/30 $$