Tabular State Forecast
Issued by NWS
Issued by NWS
991
FPUS63 KILX 141605
SFTIL
ILZ001>013-015>021-023>108-142200-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
1105 AM CDT Mon Sep 14 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
Sep 14 Sep 15 Sep 16 Sep 17 Sep 18 Sep 19 Sep 20
...Northwest IL...
Moline/Rock Island
Ptcldy Tstrms Shwrs Tstrms Ptcldy Ptcldy Ptcldy
/78 70/82 62/77 67/83 67/84 69/84 66/79
/20 80/80 70/80 60/60 40/40 40/40 50/40
Sterling/Rock Falls
Ptcldy Tstrms Shwrs Shwrs Ptcldy Ptcldy Ptcldy
/76 67/82 60/76 65/83 65/84 67/84 64/79
/10 80/80 50/80 70/70 40/40 40/40 50/40
...North central IL...
DeKalb
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Shwrs
/75 65/81 61/74 65/80 63/80 64/79 63/76
/00 80/90 90/70 70/70 50/40 50/60 60/50
Rockford
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Shwrs
/75 65/79 59/74 63/80 61/80 64/79 62/76
/00 90/90 90/60 70/70 60/40 60/60 60/50
...Northeast IL...
Aurora
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Shwrs
/75 66/83 64/76 67/81 65/80 65/80 64/77
/00 60/90 90/70 70/60 60/30 50/60 60/50
Chicago Downtown
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Shwrs
/74 67/83 67/73 67/78 67/77 67/80 66/76
/00 50/80 80/60 60/60 50/30 40/60 60/50
Chicago O`Hare
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Shwrs
/75 67/83 65/74 67/79 65/78 67/79 65/76
/00 50/80 80/60 60/60 50/30 50/60 60/50
Joliet
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Shwrs
/77 68/86 66/78 68/83 66/82 67/83 66/79
/00 40/80 80/80 80/50 50/30 40/50 50/50
Kankakee
Ptcldy Tstrms Shwrs Ptcldy Ptcldy Shwrs Shwrs
/78 66/90 66/81 68/86 65/84 66/85 65/81
/00 10/50 90/90 80/40 40/20 40/50 50/50
Waukegan
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Shwrs
/72 64/79 61/72 62/76 62/76 64/77 62/74
/00 70/80 80/50 60/60 50/30 50/60 60/50
...West central IL...
Jerseyville
Sunny Sunny Ptcldy Sunny Sunny Sunny Ptcldy
/86 70/96 69/92 72/94 71/93 71/93 69/87
/00 00/40 50/40 10/10 10/00 00/10 20/20
Macomb
Ptcldy Shwrs Shwrs Ptcldy Ptcldy Sunny Ptcldy
/80 71/88 65/83 69/87 68/87 69/86 66/80
/10 30/50 80/80 30/30 20/20 20/20 40/40
Quincy
Ptcldy Ptcldy Tstrms Ptcldy Ptcldy Sunny Ptcldy
/82 74/88 68/86 73/89 71/90 72/89 69/82
/20 10/40 70/70 10/20 10/10 10/20 30/30
...Central IL...
Decatur
Ptcldy Ptcldy Shwrs Sunny Sunny Sunny Ptcldy
/81 69/96 69/90 72/93 70/91 70/91 69/86
/00 00/30 60/60 20/10 10/20 20/10 20/20
LaSalle/Peru
Ptcldy Tstrms Shwrs Shwrs Ptcldy Ptcldy Ptcldy
/77 69/85 64/79 68/83 66/83 67/83 66/79
/00 60/80 80/80 80/50 50/20 40/40 40/40
Peoria
Ptcldy Tstrms Shwrs Ptcldy Ptcldy Sunny Ptcldy
/77 70/90 68/84 71/89 70/88 71/88 68/82
/10 10/50 80/80 30/30 20/20 20/20 40/40
Pontiac
Ptcldy Tstrms Shwrs Shwrs Ptcldy Sunny Shwrs
/78 68/91 66/83 70/87 66/85 67/86 66/82
/00 00/60 80/80 60/50 50/20 30/30 50/50
Springfield
Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Sunny Ptcldy
/84 72/96 70/91 72/94 71/93 71/93 69/87
/00 00/40 70/60 10/10 10/10 10/10 20/20
...East central IL...
Champaign/Urbana
Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Sunny Ptcldy
/78 66/94 68/88 70/91 68/89 69/90 68/85
/00 00/30 60/60 40/20 20/20 20/20 30/30
Charleston/Mattoon
Sunny Sunny Shwrs Sunny Sunny Sunny Ptcldy
/81 67/96 70/92 72/94 71/91 71/92 70/87
/00 00/30 60/60 30/10 10/10 10/10 20/20
...Southwest IL...
Belleville
Sunny Sunny Ptcldy Sunny Sunny Sunny Sunny
/88 72/99 73/97 74/98 73/96 73/96 71/91
/00 00/40 40/30 10/10 10/10 10/10 10/20
Chester
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
/88 68/99 71/97 73/98 72/95 71/95 70/90
/00 00/10 30/30 10/10 10/10 10/10 10/20
...South central IL...
Carbondale
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
/88 70/97 73/97 74/97 73/96 72/95 71/91
/00 00/00 10/10 00/10 10/10 10/10 10/20
Centralia
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
/86 68/98 72/96 73/97 72/95 71/95 70/91
/00 00/20 30/30 10/10 10/10 10/10 10/20
Mount Vernon
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
/86 67/99 72/98 72/99 72/97 71/97 70/92
/00 00/00 30/30 10/10 10/10 10/10 10/20
...Southeast IL...
Lawrenceville
Sunny Sunny Ptcldy Sunny Sunny Sunny Ptcldy
/83 65/98 72/97 72/98 72/95 71/95 71/92
/00 00/10 40/40 10/10 10/10 10/10 10/20
$$