Tabular State Forecast
Issued by NWS
Issued by NWS
927
FPUS63 KILX 310905
SFTIL
ILZ001>013-015>021-023>108-312200-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
405 AM CDT Fri Jul 31 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 Sat Sun Mon Tue Wed Thu
Jul 31 Aug 01 Aug 02 Aug 03 Aug 04 Aug 05 Aug 06
...Northwest IL...
Moline/Rock Island
Tstrms Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy
/76 66/75 64/79 60/81 62/84 66/82 66/84
/90 100/90 30/00 00/00 00/10 10/20 30/30
Sterling/Rock Falls
Tstrms Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy
/77 65/75 63/80 57/82 60/85 65/84 64/84
/100 100/90 30/00 00/00 00/10 10/20 30/30
...North central IL...
DeKalb
Tstrms Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy
/80 65/74 63/77 57/80 60/83 64/83 63/82
/90 100/80 20/10 00/00 00/20 20/30 30/30
Rockford
Tstrms Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy
/80 64/74 63/78 57/81 59/84 64/84 63/83
/90 100/70 10/00 00/00 00/10 10/30 20/30
...Northeast IL...
Aurora
Tstrms Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy
/80 66/73 65/76 59/79 61/82 65/83 65/82
/80 100/90 30/10 00/00 00/20 20/30 30/20
Chicago Downtown
Shwrs Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy
/83 68/73 66/72 63/77 66/80 69/81 69/80
/60 100/80 40/10 00/00 00/10 10/20 20/20
Chicago O`Hare
Shwrs Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy
/83 67/73 65/74 61/78 63/81 67/81 67/82
/70 100/80 30/10 00/00 00/10 10/30 30/20
Joliet
Shwrs Tstrms Ptcldy Sunny Sunny Ptcldy Ptcldy
/82 67/74 66/77 61/81 63/84 66/85 67/84
/80 100/90 40/10 00/10 10/20 20/30 30/20
Kankakee
Shwrs Tstrms Ptcldy Sunny Sunny Sunny Ptcldy
/83 65/75 65/77 60/80 61/83 64/83 65/84
/70 100/80 70/40 10/10 10/20 20/20 20/20
Waukegan
Shwrs Shwrs Ptcldy Sunny Sunny Ptcldy Ptcldy
/82 66/73 63/73 59/77 63/80 66/81 65/80
/50 100/80 20/00 00/00 00/10 10/30 30/30
...West central IL...
Jerseyville
Tstrms Tstrms Ptcldy Sunny Sunny Sunny Ptcldy
/82 67/76 64/80 62/82 63/85 65/88 68/89
/100 90/70 70/30 20/10 10/20 20/10 10/10
Macomb
Tstrms Shwrs Ptcldy Sunny Sunny Sunny Ptcldy
/77 66/74 63/78 60/80 62/83 65/82 66/84
/100 80/90 40/10 00/10 10/20 20/10 30/30
Quincy
Tstrms Shwrs Ptcldy Sunny Sunny Sunny Ptcldy
/84 68/76 66/81 63/83 64/86 68/86 69/88
/100 80/70 30/10 00/00 00/10 10/10 20/20
...Central IL...
Decatur
Tstrms Tstrms Ptcldy Sunny Sunny Sunny Ptcldy
/81 68/76 64/78 61/80 62/83 64/85 67/85
/80 90/80 70/30 20/20 20/30 30/20 20/20
LaSalle/Peru
Tstrms Tstrms Ptcldy Sunny Sunny Sunny Ptcldy
/79 67/74 65/78 60/81 62/84 66/85 66/84
/90 100/80 30/10 00/10 10/20 20/20 20/30
Peoria
Tstrms Tstrms Ptcldy Sunny Sunny Sunny Ptcldy
/79 68/75 65/80 62/82 63/85 66/86 68/86
/100 90/80 60/10 00/10 10/20 20/10 20/30
Pontiac
Tstrms Tstrms Ptcldy Sunny Sunny Sunny Ptcldy
/81 66/75 65/78 60/81 62/84 65/84 67/85
/90 90/80 60/20 10/10 10/20 20/20 20/30
Springfield
Tstrms Tstrms Ptcldy Sunny Sunny Sunny Ptcldy
/80 69/76 65/80 62/82 63/85 65/87 68/87
/90 90/80 60/30 20/10 10/20 20/10 20/20
...East central IL...
Champaign/Urbana
Tstrms Tstrms Ptcldy Sunny Sunny Sunny Ptcldy
/82 67/76 65/78 62/80 63/83 65/84 67/85
/80 100/80 80/40 30/10 10/30 30/20 20/20
Charleston/Mattoon
Shwrs Tstrms Ptcldy Sunny Sunny Sunny Ptcldy
/82 67/78 64/78 61/80 62/83 64/85 66/86
/70 100/70 70/40 30/20 20/30 30/20 20/20
...Southwest IL...
Belleville
Shwrs Tstrms Ptcldy Sunny Sunny Sunny Ptcldy
/84 70/78 67/81 66/84 66/87 68/90 71/91
/70 80/60 60/30 30/20 20/20 20/10 10/10
Chester
Shwrs Mocldy Ptcldy Sunny Sunny Sunny Ptcldy
/84 69/78 65/79 64/83 64/86 66/89 69/91
/60 80/30 60/40 40/20 20/20 20/10 10/10
...South central IL...
Carbondale
Shwrs Ptcldy Mocldy Ptcldy Sunny Sunny Ptcldy
/87 70/81 66/82 66/85 66/88 67/91 70/93
/50 80/40 50/40 40/20 20/30 30/10 10/10
Centralia
Shwrs Tstrms Mocldy Ptcldy Sunny Sunny Ptcldy
/83 69/78 66/80 64/82 65/86 66/88 69/90
/60 80/50 60/40 40/20 20/30 30/20 20/10
Mount Vernon
Shwrs Shwrs Shwrs Ptcldy Sunny Sunny Ptcldy
/85 69/80 66/81 64/84 65/87 66/89 69/91
/50 90/50 50/50 40/20 20/40 40/20 20/10
...Southeast IL...
Lawrenceville
Ptcldy Tstrms Shwrs Ptcldy Sunny Sunny Sunny
/86 70/81 67/80 65/82 65/84 66/87 68/88
/10 80/60 50/70 70/40 40/30 30/30 30/10
$$