Tabular State Forecast
Issued by NWS
Issued by NWS
302
FPUS63 KILX 090905
SFTIL
ILZ001>013-015>021-023>108-092200-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
405 AM CDT Sun Aug 9 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 09 Aug 10 Aug 11 Aug 12 Aug 13 Aug 14 Aug 15
...Northwest IL...
Moline/Rock Island
Tstrms Ptcldy Ptcldy Tstrms Mocldy Ptcldy Shwrs
/88 72/87 72/87 71/84 68/78 63/75 62/76
/50 40/40 40/30 60/60 30/40 40/30 50/50
Sterling/Rock Falls
Tstrms Tstrms Ptcldy Tstrms Mocldy Ptcldy Shwrs
/88 70/86 70/86 69/84 65/78 60/76 60/76
/50 50/50 50/40 60/60 30/20 20/20 50/50
...North central IL...
DeKalb
Tstrms Ptcldy Tstrms Tstrms Mocldy Ptcldy Ptcldy
/81 69/84 68/83 67/82 64/78 59/75 59/75
/70 70/40 60/50 60/50 40/10 20/20 40/40
Rockford
Tstrms Ptcldy Tstrms Tstrms Mocldy Ptcldy Ptcldy
/80 69/84 68/84 66/82 64/78 58/75 58/75
/70 60/40 60/60 60/60 30/20 20/20 40/40
...Northeast IL...
Aurora
Tstrms Ptcldy Tstrms Tstrms Mocldy Ptcldy Ptcldy
/83 70/84 69/84 68/82 66/78 61/76 60/76
/70 70/40 60/60 70/50 40/10 20/20 40/40
Chicago Downtown
Tstrms Ptcldy Tstrms Tstrms Ptcldy Ptcldy Ptcldy
/83 72/80 70/80 70/81 69/77 66/74 65/76
/70 70/40 70/60 60/50 30/10 20/20 40/40
Chicago O`Hare
Tstrms Ptcldy Tstrms Tstrms Mocldy Ptcldy Ptcldy
/84 71/84 70/83 69/82 67/78 63/75 63/76
/70 70/40 60/60 60/50 30/10 20/20 40/40
Joliet
Tstrms Ptcldy Tstrms Tstrms Mocldy Ptcldy Ptcldy
/86 71/86 70/85 69/84 67/80 63/77 62/77
/70 70/40 70/60 70/50 50/20 20/20 40/40
Kankakee
Tstrms Ptcldy Tstrms Tstrms Mocldy Ptcldy Ptcldy
/87 70/87 69/86 68/84 65/79 61/77 60/78
/50 70/30 60/60 60/60 50/30 30/20 40/40
Waukegan
Tstrms Ptcldy Tstrms Shwrs Mocldy Ptcldy Ptcldy
/79 70/80 67/80 66/80 64/75 61/73 60/74
/70 70/40 60/60 60/50 30/10 20/20 30/40
...West central IL...
Jerseyville
Sunny Sunny Ptcldy Ptcldy Tstrms Tstrms Tstrms
/94 75/94 76/94 75/91 71/84 67/82 67/83
/10 30/10 10/10 30/30 50/60 70/70 50/50
Macomb
Ptcldy Ptcldy Ptcldy Tstrms Tstrms Shwrs Shwrs
/89 73/88 74/89 72/85 68/78 63/76 63/78
/30 30/20 20/30 60/60 40/60 60/60 50/50
Quincy
Ptcldy Ptcldy Ptcldy Tstrms Tstrms Tstrms Tstrms
/95 76/94 78/94 75/90 72/81 68/79 68/79
/30 20/20 10/20 50/50 50/70 60/60 60/60
...Central IL...
Decatur
Ptcldy Ptcldy Ptcldy Tstrms Tstrms Shwrs Ptcldy
/89 74/90 75/90 73/87 68/81 64/79 64/80
/20 30/20 30/30 60/60 60/60 60/60 40/40
LaSalle/Peru
Tstrms Ptcldy Tstrms Tstrms Mocldy Ptcldy Shwrs
/87 71/87 72/86 71/84 67/79 63/76 62/77
/50 50/30 60/50 60/60 50/30 30/20 50/50
Peoria
Ptcldy Ptcldy Ptcldy Tstrms Shwrs Ptcldy Shwrs
/90 73/90 75/90 73/87 69/80 65/78 65/79
/30 40/20 40/40 70/70 60/50 50/40 50/50
Pontiac
Ptcldy Ptcldy Tstrms Tstrms Mocldy Ptcldy Shwrs
/87 72/88 72/88 71/85 67/80 62/77 62/79
/40 50/30 60/60 70/70 50/40 40/30 50/50
Springfield
Ptcldy Ptcldy Ptcldy Tstrms Tstrms Shwrs Shwrs
/91 75/92 76/93 74/90 70/82 66/80 66/82
/20 30/20 20/20 50/50 50/60 60/60 50/50
...East central IL...
Champaign/Urbana
Ptcldy Ptcldy Tstrms Tstrms Tstrms Shwrs Ptcldy
/88 73/89 73/89 72/86 67/80 64/78 63/79
/20 40/20 50/50 60/60 60/50 60/50 40/40
Charleston/Mattoon
Ptcldy Ptcldy Ptcldy Tstrms Tstrms Shwrs Ptcldy
/89 73/91 75/91 73/88 68/82 64/79 64/81
/20 30/20 20/20 50/60 60/60 70/70 40/40
...Southwest IL...
Belleville
Sunny Sunny Sunny Ptcldy Tstrms Tstrms Tstrms
/94 76/96 78/97 78/95 74/88 70/86 70/87
/00 10/00 00/00 10/20 50/60 60/60 50/50
Chester
Sunny Sunny Sunny Ptcldy Tstrms Tstrms Ptcldy
/93 73/95 76/98 77/97 73/90 70/87 70/89
/00 00/00 00/00 10/20 40/50 50/50 40/40
...South central IL...
Carbondale
Sunny Sunny Sunny Ptcldy Tstrms Shwrs Ptcldy
/94 74/98 77/99 78/97 74/90 71/89 71/89
/00 00/00 00/00 10/20 40/50 60/60 30/30
Centralia
Sunny Sunny Sunny Ptcldy Tstrms Tstrms Ptcldy
/93 75/95 77/96 77/94 73/87 69/85 68/86
/00 10/10 00/10 20/30 50/50 60/60 40/40
Mount Vernon
Sunny Sunny Sunny Ptcldy Tstrms Shwrs Ptcldy
/94 75/97 77/98 77/95 73/88 69/86 68/88
/00 00/00 00/10 20/20 50/50 60/60 40/40
...Southeast IL...
Lawrenceville
Sunny Ptcldy Sunny Tstrms Tstrms Shwrs Ptcldy
/90 74/93 77/93 76/90 72/86 68/83 67/84
/10 10/10 10/10 20/60 60/60 60/60 40/40
$$