FPUS63 KILX 192105 SFTIL ILZ001>013-015>021-023>108-201000- Tabular State Forecast for Illinois National Weather Service Lincoln IL 405 PM CDT Tue May 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 Wed Thu Fri Sat Sun Mon Tue May 20 May 21 May 22 May 23 May 24 May 25 May 26 ...Northwest IL... Moline/Rock Island Sunny Ptcldy Shwrs Ptcldy Ptcldy Ptcldy Ptcldy 47/66 43/69 48/65 51/75 55/81 57/84 61/86 00/00 00/00 40/70 70/20 10/10 00/10 20/20 Sterling/Rock Falls Sunny Ptcldy Shwrs Ptcldy Ptcldy Ptcldy Ptcldy 46/66 42/68 47/65 49/73 53/79 54/83 58/85 00/00 00/00 30/60 60/30 10/10 10/10 20/20 ...North central IL... DeKalb Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy 46/63 41/64 46/63 49/72 51/77 53/80 57/82 00/00 00/00 10/60 70/40 10/20 20/10 20/20 Rockford Sunny Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy 45/65 41/64 45/63 48/72 51/78 53/81 57/82 00/00 00/00 10/50 70/40 10/20 20/10 20/20 ...Northeast IL... Aurora Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy 48/62 43/66 48/65 51/73 53/78 55/80 58/82 00/00 00/00 10/60 70/40 10/20 20/10 20/20 Chicago Downtown Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy 50/54 47/60 50/61 53/69 55/71 57/71 60/75 10/00 00/00 10/60 70/50 10/20 20/10 20/20 Chicago O'Hare Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy 49/56 45/61 48/63 51/71 54/76 56/77 60/80 10/00 00/00 10/60 70/50 10/20 20/10 20/20 Joliet Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy 50/62 44/67 48/66 52/73 54/77 56/80 60/82 10/00 00/00 10/60 70/40 10/20 20/10 20/20 Kankakee Mocldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy 51/62 43/69 47/67 52/74 54/78 55/79 59/82 10/00 00/00 20/70 70/40 10/20 20/20 20/20 Waukegan Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy 47/52 44/56 46/57 48/65 51/71 53/69 56/72 00/00 00/00 10/50 70/60 10/20 20/10 20/20 ...West central IL... Jerseyville Mocldy Ptcldy Tstrms Ptcldy Mocldy Ptcldy Ptcldy 52/63 47/70 53/69 54/77 57/80 58/81 61/84 20/20 00/10 50/80 50/20 40/40 20/40 30/40 Macomb Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy 48/67 44/69 50/65 52/75 55/80 57/83 60/85 10/00 00/00 50/80 80/10 20/20 20/10 20/20 Quincy Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy 51/67 48/70 54/67 54/76 57/81 59/83 62/86 10/10 00/10 50/80 70/10 20/20 10/20 20/30 ...Central IL... Decatur Mocldy Ptcldy Tstrms Ptcldy Mocldy Ptcldy Ptcldy 54/66 45/69 52/68 55/76 58/78 59/80 62/82 20/10 00/00 30/80 80/10 30/30 20/20 30/30 LaSalle/Peru Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy 49/66 44/69 49/65 52/74 55/78 56/81 60/83 10/00 00/00 30/60 60/20 10/20 20/20 20/20 Peoria Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Ptcldy Ptcldy 51/67 44/71 50/67 54/76 56/80 58/83 62/86 10/00 00/00 40/70 70/10 10/20 20/20 20/30 Pontiac Ptcldy Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy 50/66 42/70 48/67 53/76 55/79 57/81 60/84 10/00 00/00 30/70 70/20 10/20 20/20 20/30 Springfield Mocldy Ptcldy Tstrms Ptcldy Mocldy Ptcldy Ptcldy 53/68 45/71 52/68 55/77 58/80 59/82 62/85 20/10 00/00 50/80 70/10 30/30 20/20 20/40 ...East central IL... Champaign/Urbana Mocldy Ptcldy Shwrs Mocldy Mocldy Mocldy Mocldy 54/65 45/69 50/68 56/76 58/78 59/80 62/82 20/10 00/00 30/70 70/20 30/30 20/30 30/30 Charleston/Mattoon Mocldy Ptcldy Tstrms Ptcldy Mocldy Mocldy Mocldy 56/64 47/68 53/69 57/76 59/78 61/79 63/82 40/20 00/00 40/80 70/20 30/30 30/40 40/40 ...Southwest IL... Belleville Mocldy Ptcldy Tstrms Ptcldy Mocldy Tstrms Ptcldy 57/64 53/72 57/73 59/80 61/81 62/82 65/86 40/20 00/10 70/80 60/30 40/40 40/50 40/40 Chester Mocldy Mocldy Tstrms Ptcldy Tstrms Tstrms Tstrms 56/65 53/72 56/75 58/80 60/80 61/81 63/84 60/20 00/10 80/80 70/40 50/50 50/50 50/50 ...South central IL... Carbondale Shwrs Mocldy Tstrms Ptcldy Tstrms Tstrms Tstrms 60/67 56/74 59/77 61/81 62/81 63/82 66/84 70/60 10/10 80/90 70/30 50/50 50/60 60/60 Centralia Mocldy Ptcldy Tstrms Ptcldy Mocldy Tstrms Tstrms 58/65 53/71 57/73 60/79 62/80 63/81 65/84 50/20 10/10 70/90 70/20 40/40 40/50 50/50 Mount Vernon Tstrms Ptcldy Tstrms Ptcldy Mocldy Tstrms Tstrms 59/65 53/72 57/75 60/80 62/81 63/82 65/84 60/60 10/10 70/90 70/20 40/40 40/50 50/50 ...Southeast IL... Lawrenceville Shwrs Ptcldy Tstrms Mocldy Mocldy Tstrms Tstrms 61/66 54/71 57/74 62/80 63/81 64/82 66/85 60/50 10/10 60/90 80/20 40/40 40/50 50/50 $$