Tabular State Forecast
Issued by NWS
Issued by NWS
923
FPUS63 KILX 291605
SFTIL
ILZ001>013-015>021-023>108-292200-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
1105 AM CDT Tue Sep 29 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 Wed Thu Fri Sat Sun Mon
Sep 29 Sep 30 Oct 01 Oct 02 Oct 03 Oct 04 Oct 05
...Northwest IL...
Moline/Rock Island
Ptcldy Shwrs Tstrms Ptcldy Sunny Sunny Sunny
/77 64/72 66/71 57/68 48/67 50/68 46/64
/00 60/90 70/100 100/50 00/00 00/00 00/00
Sterling/Rock Falls
Ptcldy Shwrs Shwrs Ptcldy Sunny Sunny Sunny
/77 62/71 64/71 54/67 45/67 48/67 44/64
/00 40/90 70/90 90/50 00/00 00/00 00/00
...North central IL...
DeKalb
Ptcldy Shwrs Shwrs Ptcldy Sunny Sunny Sunny
/75 62/68 64/71 55/67 45/66 46/67 43/63
/00 30/100 70/100 100/60 00/00 00/00 00/00
Rockford
Ptcldy Shwrs Shwrs Ptcldy Sunny Sunny Sunny
/75 61/69 64/69 53/66 44/66 46/66 42/62
/00 40/100 90/90 90/50 00/00 00/00 00/00
...Northeast IL...
Aurora
Foggy Shwrs Shwrs Shwrs Sunny Sunny Sunny
/76 62/68 64/72 57/67 47/66 47/67 44/63
/00 20/80 60/90 90/70 00/00 00/00 00/00
Chicago Downtown
Ptcldy Shwrs Shwrs Shwrs Sunny Ptcldy Sunny
/74 64/67 65/70 60/63 52/61 52/63 50/59
/00 20/80 60/90 90/70 00/00 00/00 00/00
Chicago O`Hare
Ptcldy Shwrs Shwrs Shwrs Sunny Sunny Sunny
/75 63/68 65/71 58/66 50/64 49/66 47/61
/00 20/90 60/90 90/70 00/00 00/00 00/00
Joliet
Ptcldy Shwrs Shwrs Shwrs Sunny Sunny Sunny
/78 64/70 66/75 59/68 49/67 48/68 46/64
/00 10/90 60/80 90/80 00/00 00/00 00/00
Kankakee
Sunny Shwrs Shwrs Shwrs Sunny Sunny Sunny
/80 63/72 65/78 60/69 47/68 47/70 44/66
/00 00/60 40/70 90/90 00/00 10/10 00/00
Waukegan
Foggy Shwrs Shwrs Ptcldy Sunny Sunny Sunny
/72 61/68 63/69 54/64 48/62 48/64 45/60
/00 50/100 80/90 90/50 00/00 00/00 00/00
...West central IL...
Jerseyville
Sunny Mocldy Shwrs Shwrs Ptcldy Sunny Sunny
/82 66/87 71/84 64/70 53/68 52/69 49/67
/00 00/10 10/50 90/90 20/10 10/10 00/00
Macomb
Ptcldy Shwrs Shwrs Shwrs Sunny Sunny Sunny
/78 64/73 66/73 60/67 50/66 51/67 47/64
/00 50/80 40/90 90/70 00/10 10/00 00/00
Quincy
Ptcldy Shwrs Shwrs Shwrs Sunny Sunny Sunny
/82 67/78 69/75 61/68 52/67 53/68 49/66
/00 40/60 40/90 90/70 00/10 00/00 00/00
...Central IL...
Decatur
Sunny Mocldy Shwrs Shwrs Ptcldy Sunny Sunny
/82 65/81 69/84 64/72 52/70 51/71 47/68
/00 10/10 10/50 90/90 20/10 20/20 00/00
LaSalle/Peru
Ptcldy Shwrs Shwrs Shwrs Sunny Sunny Sunny
/79 63/71 66/74 57/69 46/68 47/69 44/65
/00 20/90 60/90 90/80 00/00 00/00 00/00
Peoria
Sunny Shwrs Shwrs Shwrs Sunny Sunny Sunny
/80 65/74 68/76 61/69 51/68 51/69 48/65
/00 30/80 40/80 90/90 00/00 00/00 00/00
Pontiac
Sunny Shwrs Shwrs Shwrs Sunny Sunny Sunny
/80 64/74 67/78 60/70 48/69 47/70 44/67
/00 10/80 40/80 90/90 00/00 10/10 00/00
Springfield
Sunny Mocldy Shwrs Shwrs Ptcldy Sunny Sunny
/82 65/82 70/82 64/71 54/69 53/70 49/67
/00 10/20 20/60 100/100 10/10 20/20 00/00
...East central IL...
Champaign/Urbana
Sunny Mocldy Mocldy Shwrs Ptcldy Sunny Sunny
/81 62/80 69/84 64/71 51/69 50/71 46/67
/00 10/20 10/40 90/90 20/10 20/20 00/00
Charleston/Mattoon
Sunny Mocldy Ptcldy Shwrs Ptcldy Sunny Sunny
/82 63/84 70/88 65/73 52/70 51/72 47/68
/00 00/10 10/20 90/90 30/10 20/20 00/00
...Southwest IL...
Belleville
Sunny Ptcldy Mocldy Tstrms Ptcldy Sunny Sunny
/84 67/90 72/89 68/73 57/69 55/71 51/69
/00 00/10 10/30 80/80 40/30 30/10 00/00
Chester
Sunny Ptcldy Ptcldy Tstrms Mocldy Ptcldy Sunny
/82 63/89 69/88 66/73 59/68 55/70 51/69
/00 00/00 00/10 60/90 60/30 30/20 00/00
...South central IL...
Carbondale
Sunny Ptcldy Ptcldy Shwrs Mocldy Ptcldy Sunny
/84 58/89 70/90 69/75 59/69 57/71 52/70
/00 00/00 00/00 50/90 80/40 40/20 10/00
Centralia
Sunny Ptcldy Ptcldy Tstrms Ptcldy Sunny Sunny
/83 63/89 70/90 68/73 57/69 55/71 50/69
/00 00/00 00/10 70/80 50/20 20/20 00/00
Mount Vernon
Sunny Ptcldy Ptcldy Tstrms Ptcldy Ptcldy Sunny
/85 55/90 69/91 68/75 58/70 55/72 51/70
/00 00/00 00/00 60/90 60/30 30/20 00/00
...Southeast IL...
Lawrenceville
Sunny Ptcldy Ptcldy Shwrs Ptcldy Sunny Sunny
/82 60/88 69/91 69/75 56/70 55/71 49/69
/00 00/00 00/00 50/90 60/20 30/30 00/00
$$