Tabular State Forecast
Issued by NWS
Issued by NWS
394
FPUS63 KILX 102105
SFTIL
ILZ001>013-015>021-023>108-111000-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
405 PM CDT Mon Aug 10 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
Tue Wed Thu Fri Sat Sun Mon
Aug 11 Aug 12 Aug 13 Aug 14 Aug 15 Aug 16 Aug 17
...Northwest IL...
Moline/Rock Island
Tstrms Tstrms Tstrms Shwrs Shwrs Shwrs Ptcldy
73/88 70/86 69/81 66/79 66/84 69/81 65/77
20/70 30/50 40/70 70/70 60/60 50/50 20/20
Sterling/Rock Falls
Tstrms Tstrms Tstrms Shwrs Shwrs Ptcldy Ptcldy
70/86 68/86 67/81 64/79 64/83 68/81 63/78
30/80 30/50 50/70 70/50 60/60 50/40 30/30
...North central IL...
DeKalb
Tstrms Tstrms Tstrms Mocldy Tstrms Shwrs Ptcldy
68/81 66/83 66/79 64/77 63/80 67/79 62/75
50/80 30/60 60/60 60/40 60/60 50/50 30/20
Rockford
Tstrms Ptcldy Tstrms Mocldy Tstrms Shwrs Ptcldy
68/82 66/83 65/80 63/77 62/80 66/79 62/77
50/80 30/40 30/60 60/30 60/60 60/60 20/20
...Northeast IL...
Aurora
Tstrms Tstrms Tstrms Mocldy Tstrms Shwrs Ptcldy
69/81 67/83 67/80 65/78 64/80 68/80 64/76
50/90 30/60 60/60 60/40 50/50 50/50 30/30
Chicago Downtown
Tstrms Tstrms Tstrms Ptcldy Tstrms Shwrs Ptcldy
70/80 69/81 69/79 68/76 67/80 70/80 67/75
60/80 30/50 50/60 60/30 50/50 60/60 40/20
Chicago O`Hare
Tstrms Tstrms Tstrms Ptcldy Tstrms Shwrs Ptcldy
70/81 68/83 68/79 67/76 65/80 69/80 65/76
70/90 30/60 60/60 60/30 50/50 60/60 40/20
Joliet
Tstrms Tstrms Tstrms Shwrs Tstrms Shwrs Ptcldy
71/83 69/85 68/81 67/79 66/82 70/82 66/78
40/80 30/60 60/60 60/50 50/50 50/50 30/30
Kankakee
Tstrms Tstrms Tstrms Shwrs Ptcldy Ptcldy Ptcldy
70/85 67/85 67/82 65/79 64/83 69/83 65/77
40/70 30/60 60/60 70/60 40/40 40/40 30/20
Waukegan
Tstrms Ptcldy Mocldy Ptcldy Tstrms Shwrs Ptcldy
68/79 66/80 66/78 64/74 63/77 66/78 62/73
70/90 30/40 40/40 40/20 50/50 60/60 30/10
...West central IL...
Jerseyville
Sunny Ptcldy Ptcldy Shwrs Sunny Ptcldy Ptcldy
76/94 75/91 73/91 71/89 72/93 73/91 69/82
10/10 20/30 20/20 50/50 10/10 20/20 40/40
Macomb
Ptcldy Tstrms Tstrms Tstrms Ptcldy Ptcldy Ptcldy
74/90 72/88 70/83 67/82 68/86 70/83 66/77
00/30 30/60 60/70 80/80 40/40 40/40 30/30
Quincy
Sunny Tstrms Tstrms Tstrms Ptcldy Ptcldy Ptcldy
78/93 76/90 74/88 71/87 73/91 74/87 69/80
10/20 20/50 40/60 70/70 20/20 30/30 30/30
...Central IL...
Decatur
Ptcldy Tstrms Tstrms Shwrs Ptcldy Ptcldy Ptcldy
76/90 72/88 71/86 68/84 69/88 72/87 68/80
10/20 40/60 60/50 80/80 40/40 20/20 40/30
LaSalle/Peru
Tstrms Tstrms Tstrms Shwrs Shwrs Shwrs Ptcldy
72/85 70/85 69/81 67/79 66/83 70/82 65/77
30/70 40/60 60/70 70/70 50/50 50/50 30/30
Peoria
Tstrms Tstrms Tstrms Shwrs Shwrs Shwrs Ptcldy
74/88 72/89 71/84 69/82 69/87 72/85 68/79
20/50 40/60 60/70 80/80 50/50 50/50 30/30
Pontiac
Tstrms Tstrms Tstrms Shwrs Ptcldy Ptcldy Ptcldy
72/87 70/86 69/83 67/81 66/85 70/84 66/78
40/50 40/70 70/70 80/80 40/40 40/40 30/30
Springfield
Ptcldy Ptcldy Tstrms Tstrms Ptcldy Ptcldy Ptcldy
77/93 74/91 72/88 70/86 70/90 73/89 69/81
10/10 40/40 40/50 80/80 40/40 20/20 30/30
...East central IL...
Champaign/Urbana
Ptcldy Tstrms Tstrms Shwrs Ptcldy Ptcldy Ptcldy
74/88 71/87 70/84 68/82 67/86 71/85 67/79
30/40 40/60 60/60 80/80 40/40 20/30 40/40
Charleston/Mattoon
Ptcldy Tstrms Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
76/91 72/89 71/86 69/84 69/88 72/88 68/80
10/20 40/50 50/40 70/70 30/30 10/20 40/40
...Southwest IL...
Belleville
Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy
78/98 77/93 77/95 74/94 75/97 76/96 73/86
10/10 20/20 20/20 30/30 10/10 10/10 20/20
Chester
Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy
76/98 76/97 75/95 74/94 73/97 75/97 72/87
00/00 10/20 20/10 20/20 00/00 00/10 20/20
...South central IL...
Carbondale
Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy
77/97 78/97 77/95 76/95 75/97 77/98 75/89
00/00 10/30 30/10 20/20 00/00 00/10 10/20
Centralia
Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy
77/97 77/94 75/93 74/92 73/94 75/94 72/85
10/10 20/40 40/20 40/40 10/10 10/10 20/20
Mount Vernon
Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy
77/98 77/96 76/94 74/93 73/96 75/96 73/87
10/00 20/40 40/20 40/40 10/10 10/10 20/20
...Southeast IL...
Lawrenceville
Ptcldy Tstrms Ptcldy Shwrs Sunny Sunny Ptcldy
74/94 75/91 74/90 73/88 71/91 74/92 72/85
10/10 30/50 50/30 50/50 20/20 10/10 30/30
$$