Tabular State Forecast
Issued by NWS
Issued by NWS
802
FPUS63 KILX 300905
SFTIL
ILZ001>013-015>021-023>108-302200-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
405 AM CDT Sun Aug 30 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 Mon Tue Wed Thu Fri Sat
Aug 30 Aug 31 Sep 01 Sep 02 Sep 03 Sep 04 Sep 05
...Northwest IL...
Moline/Rock Island
Ptcldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/86 75/92 76/93 77/94 74/91 73/91 70/88
/40 10/20 10/10 00/10 10/20 20/20 10/20
Sterling/Rock Falls
Tstrms Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/83 72/90 73/91 74/93 71/91 69/89 68/87
/50 20/20 10/10 10/10 20/20 20/20 10/30
...North central IL...
DeKalb
Tstrms Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/83 69/88 71/90 72/91 71/88 69/86 67/85
/50 30/10 10/20 10/10 20/30 20/30 20/40
Rockford
Tstrms Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/83 70/88 72/90 73/92 70/88 69/87 67/85
/50 30/10 20/20 10/10 20/30 20/30 20/30
...Northeast IL...
Aurora
Tstrms Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/84 69/90 72/91 73/93 73/89 70/87 68/85
/50 20/20 10/20 10/10 20/30 20/20 20/40
Chicago Downtown
Tstrms Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/85 74/90 75/92 77/93 74/86 73/85 71/83
/50 20/20 10/20 10/10 30/30 20/20 20/30
Chicago O`Hare
Tstrms Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/85 72/90 75/92 76/93 74/88 72/86 70/85
/50 30/20 10/20 10/10 30/30 20/20 20/30
Joliet
Tstrms Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/85 69/91 72/92 74/94 74/91 72/89 70/87
/50 10/10 10/10 00/10 20/30 20/20 20/30
Kankakee
Mocldy Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/86 69/91 72/94 74/96 73/93 71/90 68/88
/30 10/00 00/00 00/10 20/30 20/20 20/40
Waukegan
Tstrms Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/83 71/88 73/89 73/91 70/84 69/82 68/82
/50 30/30 20/20 10/10 30/30 30/30 20/30
...West central IL...
Jerseyville
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
/94 72/97 75/98 78/98 76/99 75/97 74/93
/00 00/00 00/00 00/00 00/10 10/20 20/20
Macomb
Ptcldy Ptcldy Sunny Sunny Ptcldy Ptcldy Ptcldy
/90 73/94 75/94 77/95 74/93 73/92 71/89
/10 00/10 00/00 00/00 10/10 10/10 10/20
Quincy
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Ptcldy
/95 76/97 77/99 79/99 77/98 76/96 74/92
/00 00/00 00/00 00/00 00/10 10/10 10/10
...Central IL...
Decatur
Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy
/90 71/94 74/97 77/98 75/97 73/95 71/91
/00 00/00 00/00 00/00 00/10 10/10 20/30
LaSalle/Peru
Shwrs Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/86 71/90 73/92 74/94 73/92 72/90 69/87
/50 10/00 00/10 00/10 20/20 20/20 10/40
Peoria
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/89 73/93 75/96 77/97 75/94 74/93 71/89
/10 00/00 00/00 00/00 10/10 20/20 10/30
Pontiac
Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy
/87 70/92 73/95 75/96 74/93 72/91 69/88
/20 10/00 00/00 00/00 20/20 20/20 10/30
Springfield
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/92 72/95 75/99 77/99 77/98 75/96 73/93
/00 00/00 00/00 00/00 00/10 10/10 10/20
...East central IL...
Champaign/Urbana
Ptcldy Ptcldy Sunny Sunny Sunny Ptcldy Ptcldy
/88 69/92 73/95 76/97 75/95 72/92 70/89
/10 00/00 00/00 00/00 10/10 20/20 20/30
Charleston/Mattoon
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/90 70/93 73/96 76/97 75/98 73/95 71/90
/00 00/00 00/00 00/00 00/10 10/20 20/30
...Southwest IL...
Belleville
Sunny Sunny Sunny Sunny Vryhot Ptcldy Ptcldy
/96 73/99 75/100 78/100 79/101 78/99 76/96
/00 00/00 00/00 00/00 00/10 10/10 10/20
Chester
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
/93 69/95 72/96 74/97 75/97 74/97 73/94
/00 00/00 00/00 00/00 00/00 10/10 10/20
...South central IL...
Carbondale
Sunny Sunny Sunny Sunny Sunny Ptcldy Sunny
/94 72/96 74/97 76/98 76/98 76/98 74/96
/00 00/00 00/00 00/00 00/00 10/10 10/30
Centralia
Sunny Sunny Sunny Sunny Sunny Sunny Ptcldy
/93 72/96 74/98 76/99 77/99 77/98 74/94
/00 00/00 00/00 00/00 00/10 10/20 10/30
Mount Vernon
Sunny Sunny Sunny Sunny Vryhot Sunny Ptcldy
/95 72/98 74/100 76/100 76/101 75/99 74/96
/00 00/00 00/00 00/00 00/10 10/20 20/30
...Southeast IL...
Lawrenceville
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
/94 72/96 74/99 76/100 76/100 75/98 72/94
/00 00/00 00/00 00/00 00/10 10/30 30/40
$$