FPUS63 KILX 150905 SFTIL ILZ001>013-015>021-023>108-152200- Tabular State Forecast for Illinois National Weather Service Lincoln IL 405 AM CDT Thu Oct 15 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 Fri Sat Sun Mon Tue Wed Oct 15 Oct 16 Oct 17 Oct 18 Oct 19 Oct 20 Oct 21 ...Northwest IL... Moline/Rock Island Shwrs Mocldy Sunny Sunny Ptcldy Sunny Sunny /63 46/54 34/57 39/66 43/69 44/72 47/73 /100 50/40 00/00 00/00 00/00 00/00 00/10 Sterling/Rock Falls Shwrs Mocldy Sunny Sunny Ptcldy Sunny Sunny /62 45/54 32/56 37/65 40/68 42/71 45/72 /100 70/40 00/00 00/00 00/00 00/00 00/00 ...North central IL... DeKalb Shwrs Shwrs Sunny Sunny Ptcldy Sunny Sunny /66 47/50 32/55 38/61 40/68 42/70 45/71 /80 80/50 30/00 00/00 00/00 00/00 00/00 Rockford Shwrs Shwrs Sunny Sunny Ptcldy Sunny Sunny /61 48/51 30/55 39/61 41/66 42/69 45/70 /90 80/50 30/00 00/00 00/00 00/00 00/00 ...Northeast IL... Aurora Shwrs Shwrs Sunny Sunny Ptcldy Sunny Sunny /67 49/52 35/56 38/61 40/68 42/70 44/71 /80 80/50 30/00 00/00 00/00 00/00 00/00 Chicago Downtown Shwrs Shwrs Sunny Sunny Sunny Sunny Sunny /65 51/53 43/56 44/60 47/65 50/67 52/68 /80 80/60 60/10 00/00 00/00 00/00 00/00 Chicago O'Hare Shwrs Shwrs Sunny Sunny Sunny Sunny Sunny /66 50/52 39/56 43/61 44/67 46/69 48/70 /80 80/50 40/00 00/00 00/00 00/00 00/00 Joliet Shwrs Shwrs Sunny Sunny Sunny Sunny Sunny /67 50/52 36/56 39/62 41/69 43/71 46/72 /80 80/50 40/00 00/00 00/00 00/00 00/00 Kankakee Shwrs Shwrs Sunny Sunny Sunny Sunny Sunny /69 49/52 37/56 37/63 39/70 42/72 44/73 /80 80/50 40/10 00/00 00/00 00/00 00/00 Waukegan Shwrs Shwrs Sunny Sunny Ptcldy Sunny Sunny /63 50/52 36/55 42/60 42/65 44/66 47/67 /80 80/50 30/00 00/00 00/00 00/00 00/00 ...West central IL... Jerseyville Tstrms Ptcldy Sunny Sunny Ptcldy Sunny Sunny /79 44/57 36/60 36/67 37/72 40/74 44/77 /90 60/20 00/00 00/00 00/00 00/00 00/00 Macomb Shwrs Ptcldy Sunny Sunny Ptcldy Sunny Sunny /68 45/53 34/56 36/66 40/70 42/73 46/75 /100 50/40 00/00 00/00 00/00 00/00 00/00 Quincy Shwrs Ptcldy Sunny Sunny Ptcldy Sunny Sunny /74 47/55 39/59 39/67 44/71 47/74 51/76 /80 40/20 00/00 00/00 00/00 00/00 00/00 ...Central IL... Decatur Tstrms Ptcldy Sunny Sunny Sunny Sunny Sunny /76 46/55 36/58 35/68 38/73 41/74 44/76 /90 60/40 20/00 00/00 00/00 00/00 00/00 LaSalle/Peru Shwrs Shwrs Sunny Sunny Ptcldy Sunny Sunny /69 47/51 34/56 38/63 41/70 43/72 46/74 /90 80/50 30/00 00/00 00/00 00/00 00/00 Peoria Shwrs Ptcldy Sunny Sunny Ptcldy Sunny Sunny /70 47/54 36/57 38/66 42/70 44/72 47/74 /90 70/40 20/00 00/00 00/00 00/00 00/00 Pontiac Shwrs Shwrs Sunny Sunny Ptcldy Sunny Sunny /71 47/51 35/56 38/63 39/72 41/74 44/75 /80 80/50 40/00 00/00 00/00 00/00 00/00 Springfield Shwrs Ptcldy Sunny Sunny Ptcldy Sunny Sunny /76 46/55 36/59 36/68 39/73 42/75 45/77 /100 60/30 20/00 00/00 00/00 00/00 00/00 ...East central IL... Champaign/Urbana Tstrms Ptcldy Sunny Sunny Sunny Sunny Sunny /75 48/54 37/57 35/67 39/72 43/73 44/75 /90 70/40 30/00 00/00 00/00 00/00 00/00 Charleston/Mattoon Tstrms Ptcldy Sunny Sunny Sunny Sunny Sunny /78 48/56 38/59 35/67 38/72 42/74 44/76 /80 70/30 20/00 00/00 00/00 00/00 00/00 ...Southwest IL... Belleville Tstrms Ptcldy Sunny Sunny Sunny Sunny Sunny /81 49/57 40/60 37/67 40/72 44/74 47/78 /70 70/00 00/00 00/00 00/00 00/00 00/00 Chester Tstrms Ptcldy Sunny Sunny Sunny Sunny Sunny /87 48/58 39/60 35/66 38/71 41/74 44/77 /60 70/10 00/00 00/00 00/00 00/00 00/00 ...South central IL... Carbondale Tstrms Mocldy Sunny Sunny Sunny Sunny Sunny /87 50/58 40/60 36/66 39/70 43/72 45/76 /60 60/30 00/00 00/00 00/00 00/00 00/00 Centralia Tstrms Ptcldy Sunny Sunny Sunny Sunny Sunny /85 48/58 38/61 35/67 38/72 41/74 44/77 /60 60/10 10/00 00/00 00/00 00/00 00/00 Mount Vernon Tstrms Ptcldy Sunny Sunny Sunny Sunny Sunny /86 49/58 39/61 35/67 39/71 42/74 44/77 /60 70/20 00/00 00/00 00/00 00/00 00/00 ...Southeast IL... Lawrenceville Tstrms Mocldy Sunny Sunny Sunny Ptcldy Sunny /83 52/59 41/59 35/65 39/70 43/72 44/74 /70 50/30 10/00 00/00 00/00 00/00 00/00 $$