Tabular State Forecast
Issued by NWS
Issued by NWS
521
FPUS63 KILX 240905
SFTIL
ILZ001>013-015>021-023>108-242200-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
405 AM CDT Mon Aug 24 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 Tue Wed Thu Fri Sat Sun
Aug 24 Aug 25 Aug 26 Aug 27 Aug 28 Aug 29 Aug 30
...Northwest IL...
Moline/Rock Island
Sunny Ptcldy Sunny Sunny Sunny Ptcldy Shwrs
/80 59/82 66/84 64/83 61/83 64/84 68/85
/00 00/00 20/20 10/00 00/00 10/20 50/50
Sterling/Rock Falls
Sunny Ptcldy Sunny Sunny Sunny Ptcldy Shwrs
/80 56/81 63/84 61/82 59/82 61/83 66/84
/00 00/00 20/20 20/00 00/00 10/20 50/50
...North central IL...
DeKalb
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Tstrms
/77 57/79 62/82 62/81 59/80 61/80 65/82
/00 00/00 20/30 30/00 00/00 10/20 40/50
Rockford
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Tstrms
/79 56/80 63/83 61/82 58/82 60/82 65/83
/00 00/00 20/20 20/00 00/00 10/20 50/50
...Northeast IL...
Aurora
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Mocldy
/78 56/79 62/82 63/81 61/81 62/81 66/82
/00 00/00 10/30 30/00 00/00 10/20 40/40
Chicago Downtown
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Mocldy
/74 61/80 66/83 67/79 66/79 66/81 69/82
/00 00/00 10/40 40/00 00/00 10/20 30/40
Chicago O`Hare
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Mocldy
/79 59/81 65/83 66/82 64/81 65/82 68/83
/00 00/00 10/40 40/00 00/00 10/20 30/40
Joliet
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Mocldy
/78 58/80 63/83 64/82 62/82 63/82 67/84
/00 00/00 10/40 40/00 00/00 10/20 30/30
Kankakee
Sunny Sunny Shwrs Sunny Sunny Ptcldy Mocldy
/77 56/79 62/84 63/82 60/82 61/83 66/85
/00 00/00 10/50 50/10 10/00 10/10 30/30
Waukegan
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Mocldy
/74 58/78 63/82 63/81 61/78 62/80 66/81
/00 00/00 10/40 40/00 00/00 10/20 30/40
...West central IL...
Jerseyville
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy
/81 60/84 65/88 65/86 62/86 64/88 70/91
/00 00/00 10/20 20/00 00/00 10/10 20/20
Macomb
Sunny Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy
/79 59/81 65/84 63/82 61/82 63/84 68/86
/00 00/00 10/10 10/00 00/00 10/20 40/40
Quincy
Foggy Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy
/81 63/85 68/88 65/85 63/85 67/88 72/90
/00 00/00 20/20 10/00 00/00 10/20 30/30
...Central IL...
Decatur
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy
/80 57/82 63/86 63/84 61/84 63/86 68/88
/00 00/00 00/20 30/00 00/00 10/10 20/20
LaSalle/Peru
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy
/79 57/80 64/84 63/82 61/82 63/83 67/85
/00 00/00 10/20 20/00 00/00 10/20 30/30
Peoria
Sunny Sunny Sunny Sunny Sunny Ptcldy Ptcldy
/80 58/82 65/86 64/83 61/84 64/85 69/87
/00 00/00 10/20 20/00 00/00 10/10 30/30
Pontiac
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy
/78 56/80 63/85 63/83 59/83 61/84 67/86
/00 00/00 10/30 30/10 10/00 10/20 30/30
Springfield
Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy
/81 58/84 65/88 64/86 62/86 64/88 69/90
/00 00/00 10/30 30/00 00/00 10/10 30/30
...East central IL...
Champaign/Urbana
Sunny Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy
/79 56/81 62/85 63/83 61/83 62/84 67/87
/00 00/00 00/20 20/10 10/00 00/10 30/30
Charleston/Mattoon
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy
/80 57/82 62/86 64/85 62/85 63/86 67/89
/00 00/00 00/10 30/10 10/00 00/10 20/20
...Southwest IL...
Belleville
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy
/83 63/86 68/89 68/88 65/88 66/90 71/93
/00 00/00 10/20 30/10 00/00 00/10 20/20
Chester
Foggy Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy
/82 63/84 65/86 67/86 65/86 65/88 68/91
/00 00/00 10/20 20/10 00/00 00/10 10/10
...South central IL...
Carbondale
Sunny Sunny Ptcldy Sunny Sunny Sunny Ptcldy
/85 63/87 66/89 68/88 65/89 66/90 69/92
/00 00/10 10/10 20/10 00/00 00/10 10/10
Centralia
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy
/83 60/85 64/88 67/87 64/87 65/89 69/92
/00 00/00 00/10 30/10 00/00 00/00 20/20
Mount Vernon
Sunny Sunny Ptcldy Sunny Sunny Ptcldy Ptcldy
/84 60/86 63/89 66/89 64/89 65/91 69/93
/00 00/00 00/10 30/10 00/00 00/00 20/20
...Southeast IL...
Lawrenceville
Sunny Sunny Ptcldy Sunny Sunny Sunny Ptcldy
/82 58/84 61/87 66/87 64/87 65/88 68/91
/00 00/00 00/10 30/10 10/00 00/10 10/10
$$