Tabular State Forecast
Issued by NWS
Issued by NWS
241
FPUS63 KILX 312106
SFTIL
ILZ001>013-015>021-023>108-011000-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
405 PM CDT Fri Jul 31 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
Sat Sun Mon Tue Wed Thu Fri
Aug 01 Aug 02 Aug 03 Aug 04 Aug 05 Aug 06 Aug 07
...Northwest IL...
Moline/Rock Island
Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy
66/75 63/79 60/80 61/82 64/81 64/81 65/85
90/90 20/00 00/00 00/00 10/20 30/30 20/20
Sterling/Rock Falls
Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy
65/75 62/79 57/81 59/83 63/82 62/82 63/85
90/100 20/00 00/00 00/10 10/20 30/30 20/20
...North central IL...
DeKalb
Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy
65/69 64/74 58/78 58/81 62/81 62/80 63/82
90/80 40/10 00/00 00/10 10/30 30/30 30/30
Rockford
Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy
65/70 64/76 57/79 58/82 62/81 61/81 62/83
90/80 30/00 00/00 00/10 10/30 30/30 20/20
...Northeast IL...
Aurora
Tstrms Mocldy Sunny Sunny Ptcldy Ptcldy Ptcldy
66/70 66/74 60/77 60/81 63/81 64/80 64/82
90/90 60/10 00/00 00/10 10/30 30/30 30/30
Chicago Downtown
Tstrms Mocldy Sunny Sunny Ptcldy Ptcldy Ptcldy
68/70 68/70 64/74 65/79 67/81 68/80 68/81
90/90 70/20 10/00 00/10 10/20 30/30 30/30
Chicago O`Hare
Tstrms Mocldy Sunny Sunny Ptcldy Ptcldy Ptcldy
67/70 66/72 62/75 62/80 65/81 66/81 65/81
90/90 60/10 00/00 00/10 10/30 30/30 30/30
Joliet
Tstrms Mocldy Sunny Sunny Ptcldy Ptcldy Ptcldy
67/71 67/74 62/78 62/82 64/82 65/83 65/84
90/90 70/10 10/10 10/10 10/30 30/30 30/30
Kankakee
Tstrms Mocldy Sunny Sunny Ptcldy Ptcldy Ptcldy
66/72 67/74 61/77 61/81 63/82 65/82 65/84
90/90 80/20 10/20 20/20 20/20 20/20 30/30
Waukegan
Tstrms Mocldy Sunny Sunny Ptcldy Ptcldy Ptcldy
66/69 66/71 60/73 60/80 64/80 64/79 64/80
90/80 50/10 00/00 00/10 10/30 30/30 30/30
...West central IL...
Jerseyville
Shwrs Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy
66/75 64/79 61/81 62/84 64/86 67/87 68/89
90/90 60/20 20/10 10/10 10/10 20/20 20/20
Macomb
Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy
65/74 63/78 60/79 61/82 63/83 65/82 66/83
90/90 50/10 10/00 00/10 10/20 30/30 30/30
Quincy
Shwrs Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy
67/75 65/80 63/82 64/85 66/86 68/85 69/87
80/90 20/00 00/00 00/00 00/10 30/30 20/20
...Central IL...
Decatur
Tstrms Mocldy Sunny Sunny Sunny Ptcldy Ptcldy
68/75 66/77 61/79 62/81 63/83 67/84 67/86
60/60 60/20 20/20 20/20 20/20 20/20 30/30
LaSalle/Peru
Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy
68/71 66/76 60/79 61/82 64/82 65/82 66/84
90/90 50/10 00/10 10/10 10/30 30/30 20/20
Peoria
Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy
68/74 65/80 62/81 63/84 65/84 67/84 67/86
70/70 60/10 10/10 10/10 10/20 30/30 30/30
Pontiac
Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy
68/72 66/75 61/78 61/82 63/83 65/83 66/85
90/90 70/20 20/10 10/20 20/20 30/30 30/30
Springfield
Tstrms Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy
68/75 66/79 62/81 63/84 64/85 67/86 68/88
70/60 60/20 20/10 10/10 10/10 10/20 20/20
...East central IL...
Champaign/Urbana
Tstrms Mocldy Sunny Sunny Sunny Ptcldy Ptcldy
67/75 65/76 62/78 62/81 63/83 67/83 67/85
60/70 70/40 30/20 20/20 20/20 20/20 30/30
Charleston/Mattoon
Tstrms Mocldy Ptcldy Sunny Sunny Ptcldy Ptcldy
68/76 65/77 61/79 62/81 63/84 66/84 67/86
50/60 60/40 40/20 20/20 20/10 10/20 20/20
...Southwest IL...
Belleville
Shwrs Mocldy Ptcldy Sunny Sunny Ptcldy Ptcldy
70/77 67/80 66/83 66/86 67/89 70/90 71/92
90/70 70/30 30/10 10/10 10/00 10/20 20/20
Chester
Mocldy Mocldy Ptcldy Sunny Sunny Sunny Sunny
68/77 65/78 64/82 64/85 65/88 68/90 70/92
100/40 50/40 30/10 10/20 20/10 20/10 20/20
...South central IL...
Carbondale
Mocldy Shwrs Ptcldy Sunny Sunny Sunny Sunny
70/80 66/80 65/84 65/87 66/90 69/92 71/94
90/30 50/50 40/20 20/20 20/10 10/10 20/20
Centralia
Shwrs Mocldy Ptcldy Sunny Sunny Sunny Ptcldy
69/77 66/79 64/81 64/84 65/87 68/88 70/90
90/50 60/40 40/20 20/20 20/10 10/10 20/20
Mount Vernon
Mocldy Mocldy Ptcldy Sunny Sunny Sunny Ptcldy
70/79 66/80 64/82 64/85 65/88 68/90 70/91
90/30 50/40 40/20 20/20 20/10 10/10 20/20
...Southeast IL...
Lawrenceville
Tstrms Shwrs Sunny Sunny Sunny Sunny Ptcldy
71/80 67/78 65/80 65/82 65/85 68/87 69/88
80/70 40/70 70/30 30/30 30/20 20/20 20/20
$$