Tabular State Forecast
Issued by NWS
Issued by NWS
154
FPUS63 KILX 140905
SFTIL
ILZ001>013-015>021-023>108-142200-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
405 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 Shwrs Shwrs Shwrs Mocldy
/76 69/80 61/77 67/80 65/81 66/79 62/76
/30 80/90 70/90 70/70 40/50 50/60 50/40
Sterling/Rock Falls
Ptcldy Tstrms Shwrs Shwrs Shwrs Shwrs Ptcldy
/74 66/80 59/75 65/80 63/81 64/79 60/76
/20 70/90 60/90 80/80 30/50 50/60 60/40
...North central IL...
DeKalb
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Mocldy
/72 66/79 60/74 65/79 62/79 63/77 60/74
/10 50/70 60/70 70/70 30/40 50/70 60/40
Rockford
Ptcldy Tstrms Shwrs Shwrs Shwrs Shwrs Mocldy
/73 66/78 58/73 63/79 61/79 63/77 59/75
/20 70/70 40/70 80/80 30/50 60/70 60/40
...Northeast IL...
Aurora
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Mocldy
/74 66/81 63/75 66/80 64/79 65/77 62/75
/10 40/70 70/70 70/60 20/40 50/60 60/40
Chicago Downtown
Sunny Tstrms Shwrs Shwrs Ptcldy Shwrs Mocldy
/73 67/82 67/72 68/77 67/77 67/77 64/73
/10 20/60 70/70 60/60 20/30 50/60 60/40
Chicago O`Hare
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Mocldy
/74 67/81 65/73 66/78 65/78 66/76 63/74
/10 30/70 60/70 70/70 20/40 50/70 60/40
Joliet
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Mocldy
/75 68/83 66/78 68/82 66/81 67/80 63/77
/10 20/60 70/70 60/60 20/30 40/60 50/40
Kankakee
Sunny Tstrms Shwrs Shwrs Ptcldy Shwrs Ptcldy
/77 65/87 66/82 68/85 65/83 65/82 63/78
/10 10/60 70/70 50/50 30/20 30/50 50/40
Waukegan
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Mocldy
/71 64/79 60/71 62/75 61/76 63/75 59/73
/10 50/70 40/70 80/80 20/40 60/70 60/40
...West central IL...
Jerseyville
Ptcldy Sunny Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
/86 71/96 69/93 72/93 70/91 69/89 66/85
/00 00/40 60/50 20/10 10/10 10/20 30/30
Macomb
Mocldy Tstrms Shwrs Shwrs Ptcldy Ptcldy Ptcldy
/80 70/86 64/84 69/84 67/83 67/81 63/77
/10 30/70 90/90 40/50 20/30 30/40 40/40
Quincy
Ptcldy Shwrs Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
/82 74/90 68/88 72/86 70/86 70/83 66/79
/10 10/60 70/70 30/40 10/30 30/30 30/30
...Central IL...
Decatur
Ptcldy Sunny Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
/83 68/95 68/91 72/91 68/89 68/88 65/83
/00 00/40 60/60 20/10 20/20 20/30 40/30
LaSalle/Peru
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Ptcldy
/75 69/83 63/79 68/83 65/82 66/80 63/77
/10 40/70 70/70 50/60 30/40 40/60 50/40
Peoria
Ptcldy Tstrms Shwrs Shwrs Ptcldy Shwrs Ptcldy
/80 71/89 67/84 71/85 68/85 69/83 65/79
/00 10/60 90/90 40/50 30/30 30/50 40/40
Pontiac
Ptcldy Tstrms Shwrs Ptcldy Ptcldy Shwrs Ptcldy
/77 68/88 66/84 69/86 66/84 66/83 63/79
/10 10/60 70/70 40/40 30/30 30/50 50/40
Springfield
Ptcldy Sunny Shwrs Ptcldy Ptcldy Sunny Ptcldy
/85 71/95 69/92 73/92 70/90 69/88 66/84
/00 00/40 70/70 20/20 20/20 20/30 30/30
...East central IL...
Champaign/Urbana
Sunny Sunny Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
/80 66/93 68/90 70/90 67/87 67/86 64/82
/00 00/40 60/60 30/20 20/20 20/30 40/40
Charleston/Mattoon
Sunny Sunny Shwrs Sunny Ptcldy Ptcldy Ptcldy
/82 66/95 70/92 72/93 69/90 68/89 65/84
/00 00/30 60/60 20/10 10/20 20/20 30/30
...Southwest IL...
Belleville
Sunny Sunny Sunny Sunny Ptcldy Sunny Ptcldy
/88 72/99 72/96 74/96 72/93 71/92 69/88
/00 00/30 50/20 20/10 10/10 10/10 20/30
Chester
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
/88 69/97 71/96 72/95 70/93 69/92 67/88
/00 00/10 20/10 10/10 10/10 10/10 10/30
...South central IL...
Carbondale
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
/89 70/97 73/96 73/95 72/93 70/92 69/89
/00 00/00 10/10 10/00 00/00 00/10 10/20
Centralia
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
/86 69/98 71/96 73/96 71/93 69/93 67/89
/00 00/10 50/20 10/10 10/10 10/10 20/30
Mount Vernon
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
/87 68/99 70/98 71/98 71/95 69/94 67/90
/00 00/10 30/10 10/10 10/10 10/10 20/20
...Southeast IL...
Lawrenceville
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
/84 65/97 71/97 73/97 71/93 69/92 68/89
/00 00/10 20/10 10/10 10/10 10/10 20/20
$$