Tabular State Forecast
Issued by NWS
Issued by NWS
951
FPUS63 KILX 180907
SFTIL
ILZ001>013-015>021-023>108-182200-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
407 AM CDT Mon Aug 18 2025
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 18 Aug 19 Aug 20 Aug 21 Aug 22 Aug 23 Aug 24
...Northwest IL...
Moline/Rock Island
Tstrms Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/91 72/87 67/82 60/82 61/83 63/81 56/73
/60 50/30 10/00 00/00 00/00 10/10 10/10
Sterling/Rock Falls
Tstrms Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/90 71/86 65/80 59/83 58/83 62/80 54/73
/60 60/30 10/00 00/00 00/00 10/10 10/10
...North central IL...
DeKalb
Tstrms Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/87 70/84 66/79 60/81 59/82 62/79 55/73
/60 60/30 20/00 00/00 00/00 10/10 10/10
Rockford
Tstrms Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/88 70/84 65/78 58/81 58/81 61/78 54/72
/60 50/30 20/00 00/00 00/00 10/10 10/10
...Northeast IL...
Aurora
Tstrms Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/88 71/85 68/80 62/83 61/84 64/82 57/75
/60 60/40 20/00 00/00 00/00 10/10 10/10
Chicago Downtown
Tstrms Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/84 73/85 71/75 69/76 68/84 70/83 64/75
/60 60/40 20/10 00/00 00/00 10/10 10/10
Chicago O`Hare
Tstrms Mocldy Ptcldy Sunny Sunny Sunny Sunny
/88 72/85 69/78 66/80 64/85 67/83 61/75
/60 60/40 20/10 00/00 00/00 10/10 10/10
Joliet
Tstrms Tstrms Ptcldy Sunny Sunny Sunny Sunny
/89 71/86 69/80 63/82 62/84 65/83 58/76
/60 60/50 20/10 00/00 00/00 00/10 10/10
Kankakee
Tstrms Tstrms Ptcldy Sunny Sunny Sunny Sunny
/88 71/87 68/80 62/82 60/84 63/83 57/76
/50 60/60 40/10 00/00 00/00 00/10 10/10
Waukegan
Tstrms Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/81 71/82 67/75 65/76 63/83 66/80 59/73
/60 60/40 30/00 00/00 00/00 10/10 10/10
...West central IL...
Jerseyville
Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/93 72/90 72/84 64/83 63/84 65/84 60/78
/10 20/40 40/20 20/00 00/00 00/00 00/00
Macomb
Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny
/93 71/88 68/82 60/81 61/83 63/81 56/75
/20 50/40 20/10 10/00 00/00 00/10 10/00
Quincy
Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny
/94 71/91 71/85 64/83 64/86 66/84 59/78
/20 30/40 30/20 10/00 00/00 00/10 00/00
...Central IL...
Decatur
Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/92 73/89 71/85 64/84 63/86 64/85 58/78
/20 30/40 40/10 10/00 00/00 00/00 00/00
LaSalle/Peru
Shwrs Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/90 71/87 68/80 61/82 59/83 64/81 57/74
/60 60/40 20/10 00/00 00/00 10/10 10/10
Peoria
Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/93 73/88 70/83 63/84 62/86 66/84 59/77
/40 50/40 30/10 10/00 00/00 00/10 10/00
Pontiac
Tstrms Tstrms Ptcldy Sunny Sunny Sunny Sunny
/90 71/89 68/81 61/82 60/83 63/82 56/75
/50 60/50 30/10 00/00 00/00 00/10 10/00
Springfield
Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/93 73/89 71/85 63/83 62/85 65/84 58/78
/20 30/40 40/10 10/00 00/00 00/00 00/00
...East central IL...
Champaign/Urbana
Ptcldy Tstrms Ptcldy Sunny Sunny Sunny Sunny
/90 72/90 70/85 64/84 62/86 63/86 58/79
/20 50/50 50/10 10/00 00/00 00/10 10/00
Charleston/Mattoon
Ptcldy Tstrms Ptcldy Sunny Sunny Sunny Sunny
/91 72/89 70/85 64/84 63/86 63/86 59/80
/10 20/50 50/20 20/00 00/00 00/00 00/00
...Southwest IL...
Belleville
Vryhot Ptcldy Ptcldy Sunny Sunny Sunny Sunny
/96 74/94 74/88 66/86 65/88 66/88 63/83
/10 20/40 40/30 30/10 10/00 00/00 00/00
Chester
Vryhot Vryhot Ptcldy Sunny Sunny Sunny Sunny
/96 73/96 73/90 66/86 66/89 65/89 63/84
/20 10/40 40/40 40/10 10/10 10/00 00/00
...South central IL...
Carbondale
Vryhot Vryhot Ptcldy Ptcldy Sunny Sunny Sunny
/97 74/96 73/91 67/89 67/91 66/91 64/85
/10 10/30 40/40 30/10 10/00 00/00 00/00
Centralia
Sunny Sunny Ptcldy Sunny Sunny Sunny Sunny
/94 73/93 72/88 65/86 65/88 65/87 62/82
/10 10/30 30/30 30/10 10/00 00/00 00/00
Mount Vernon
Sunny Vryhot Ptcldy Ptcldy Sunny Sunny Sunny
/95 74/96 72/90 66/88 65/90 65/89 62/84
/10 10/30 30/30 30/10 10/00 00/00 00/00
...Southeast IL...
Lawrenceville
Ptcldy Sunny Ptcldy Sunny Sunny Sunny Sunny
/93 74/92 73/88 67/86 66/88 65/87 62/82
/10 10/30 30/20 20/10 10/00 00/00 00/00
$$