Tabular State Forecast
Issued by NWS
Issued by NWS
569
FPUS63 KILX 142105
SFTIL
ILZ001>013-015>021-023>108-151000-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
405 PM 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
Tue Wed Thu Fri Sat Sun Mon
Sep 15 Sep 16 Sep 17 Sep 18 Sep 19 Sep 20 Sep 21
...Northwest IL...
Moline/Rock Island
Tstrms Shwrs Tstrms Ptcldy Ptcldy Ptcldy Ptcldy
69/80 62/77 67/83 66/83 69/84 65/78 61/75
80/80 70/80 60/60 40/40 40/40 40/40 40/20
Sterling/Rock Falls
Tstrms Shwrs Shwrs Ptcldy Shwrs Ptcldy Ptcldy
66/79 59/76 65/83 65/83 67/84 64/79 59/76
80/80 50/80 70/70 40/40 40/50 50/40 40/30
...North central IL...
DeKalb
Tstrms Tstrms Tstrms Mocldy Shwrs Shwrs Ptcldy
65/78 60/71 65/78 64/80 67/82 64/77 59/75
80/90 40/60 60/60 30/30 40/50 50/50 40/30
Rockford
Tstrms Tstrms Tstrms Shwrs Shwrs Mocldy Ptcldy
66/76 58/71 65/78 63/81 66/82 63/77 59/75
90/90 30/60 60/60 30/50 40/60 60/40 40/30
...Northeast IL...
Aurora
Tstrms Tstrms Tstrms Ptcldy Shwrs Ptcldy Ptcldy
66/80 64/73 67/79 65/81 67/83 65/78 61/76
60/80 50/60 60/60 30/30 30/50 50/40 40/40
Chicago Downtown
Tstrms Tstrms Tstrms Ptcldy Shwrs Ptcldy Ptcldy
67/81 69/71 69/75 68/78 70/83 68/76 64/74
40/80 50/60 60/60 30/30 20/50 50/40 40/40
Chicago O`Hare
Tstrms Tstrms Tstrms Mocldy Shwrs Shwrs Mocldy
67/80 66/71 68/77 66/79 69/82 66/76 62/74
60/80 40/60 60/60 30/30 30/50 50/50 40/40
Joliet
Tstrms Tstrms Tstrms Ptcldy Ptcldy Ptcldy Ptcldy
67/83 66/75 69/81 67/84 69/86 67/80 63/77
40/70 50/60 50/60 20/20 30/40 50/40 40/40
Kankakee
Tstrms Tstrms Tstrms Ptcldy Ptcldy Ptcldy Ptcldy
66/87 67/78 70/83 66/85 68/88 66/82 62/79
10/60 60/60 50/50 20/20 20/30 40/40 30/30
Waukegan
Tstrms Tstrms Tstrms Mocldy Tstrms Shwrs Ptcldy
66/77 62/70 66/74 63/76 65/80 62/74 59/73
70/80 30/50 60/60 30/30 40/60 60/50 40/30
...West central IL...
Jerseyville
Sunny Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy
70/96 69/92 72/94 71/93 71/93 69/87 64/81
00/40 50/40 10/10 10/00 00/10 20/20 30/30
Macomb
Shwrs Shwrs Ptcldy Ptcldy Sunny Ptcldy Ptcldy
71/86 65/83 69/87 68/87 69/86 66/80 61/76
30/50 80/80 30/30 20/20 20/20 40/40 40/30
Quincy
Ptcldy Tstrms Ptcldy Ptcldy Sunny Ptcldy Ptcldy
74/88 68/86 73/89 71/90 72/89 69/82 64/77
10/40 70/70 10/20 10/10 10/20 30/30 40/30
...Central IL...
Decatur
Ptcldy Shwrs Sunny Ptcldy Sunny Ptcldy Ptcldy
69/94 69/90 72/93 69/91 70/92 69/86 63/80
00/30 60/60 20/10 10/20 20/10 20/20 30/20
LaSalle/Peru
Tstrms Tstrms Tstrms Ptcldy Ptcldy Ptcldy Ptcldy
68/82 64/76 68/82 66/85 69/86 66/80 61/77
50/80 60/60 50/60 30/30 30/30 40/40 30/30
Peoria
Tstrms Shwrs Ptcldy Ptcldy Sunny Ptcldy Ptcldy
70/89 68/84 71/89 69/88 71/88 68/83 63/78
10/50 80/80 30/30 20/20 20/20 40/40 30/30
Pontiac
Tstrms Tstrms Ptcldy Ptcldy Sunny Ptcldy Ptcldy
67/87 66/79 70/84 67/86 69/88 67/82 61/78
10/60 60/60 40/40 20/20 20/30 40/40 30/30
Springfield
Ptcldy Shwrs Ptcldy Ptcldy Sunny Ptcldy Ptcldy
72/94 70/91 72/94 70/93 71/93 69/87 64/81
00/40 70/60 10/10 10/10 10/10 20/20 30/30
...East central IL...
Champaign/Urbana
Ptcldy Shwrs Ptcldy Ptcldy Sunny Ptcldy Ptcldy
66/93 68/88 70/91 68/90 69/91 68/85 63/80
00/30 60/60 40/20 20/20 20/20 30/30 30/30
Charleston/Mattoon
Sunny Shwrs Sunny Sunny Sunny Ptcldy Ptcldy
67/94 70/92 72/94 70/91 70/92 69/87 64/81
00/30 60/60 30/10 10/10 10/10 20/20 20/30
...Southwest IL...
Belleville
Sunny Ptcldy Sunny Sunny Sunny Sunny Ptcldy
72/99 73/97 74/98 73/96 73/96 71/91 67/84
00/40 40/30 10/10 10/10 10/10 10/20 30/30
Chester
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
68/99 71/97 73/98 72/95 70/95 70/90 66/83
00/10 30/30 10/10 10/10 10/10 10/20 30/30
...South central IL...
Carbondale
Sunny Sunny Sunny Sunny Sunny Ptcldy Ptcldy
70/97 73/97 74/97 73/96 71/95 71/91 67/84
00/00 10/10 00/10 10/10 10/10 10/20 30/30
Centralia
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
68/98 72/96 73/97 72/95 71/95 70/91 66/84
00/20 30/30 10/10 10/10 10/10 10/20 20/30
Mount Vernon
Sunny Sunny Sunny Sunny Sunny Ptcldy Ptcldy
67/99 72/98 72/99 72/97 71/97 70/92 66/86
00/00 30/30 10/10 10/10 10/10 10/20 20/30
...Southeast IL...
Lawrenceville
Sunny Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy
65/98 72/97 72/98 72/95 71/95 71/92 67/85
00/10 40/40 10/10 10/10 10/10 10/20 20/30
$$