Tabular State Forecast
Issued by NWS
Issued by NWS
631
FPUS63 KILX 210905
SFTIL
ILZ001>013-015>021-023>108-212200-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
405 AM CDT Mon Sep 21 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 Tue Wed Thu Fri Sat Sun
Sep 21 Sep 22 Sep 23 Sep 24 Sep 25 Sep 26 Sep 27
...Northwest IL...
Moline/Rock Island
Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
/63 54/64 49/69 50/69 53/70 53/69 55/74
/40 50/40 00/00 00/00 00/00 00/10 10/10
Sterling/Rock Falls
Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
/64 52/65 48/69 49/69 51/70 50/69 52/73
/40 30/30 00/00 00/00 00/00 00/10 10/10
...North central IL...
DeKalb
Drzl Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/61 52/63 49/66 49/68 51/69 49/68 50/71
/20 20/20 00/00 00/00 00/00 00/00 20/20
Rockford
Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/61 52/63 48/66 49/67 50/68 49/67 51/70
/20 20/20 00/00 00/00 00/00 00/10 10/10
...Northeast IL...
Aurora
Drzl Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/64 54/63 52/66 51/68 52/69 50/68 52/71
/30 10/10 00/00 00/00 00/00 00/00 10/10
Chicago Downtown
Drzl Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/64 57/64 56/65 56/66 56/66 56/67 57/70
/30 10/10 00/00 00/00 00/00 00/00 10/10
Chicago O`Hare
Drzl Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/64 55/63 54/65 54/66 54/67 53/68 54/72
/30 10/10 00/00 00/00 00/00 00/00 10/10
Joliet
Drzl Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/64 55/65 54/68 53/69 53/70 51/70 54/72
/30 10/10 00/00 00/00 00/00 00/00 10/10
Kankakee
Drzl Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/65 53/66 52/68 51/70 51/71 49/70 51/74
/20 10/10 00/00 00/00 00/00 00/00 10/10
Waukegan
Drzl Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/63 54/63 53/65 53/65 53/65 53/65 53/68
/20 10/10 00/00 00/00 00/00 00/00 10/10
...West central IL...
Jerseyville
Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
/72 58/72 52/74 52/75 54/76 54/75 55/81
/40 10/10 00/00 00/00 00/00 00/20 10/10
Macomb
Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
/66 56/65 49/69 51/69 54/71 53/69 56/76
/30 30/30 00/00 00/00 00/00 10/10 10/10
Quincy
Mocldy Mocldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
/67 59/67 52/71 54/71 56/72 58/70 59/79
/30 30/30 00/00 00/00 00/10 20/20 20/20
...Central IL...
Decatur
Cloudy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/68 56/69 52/71 52/72 53/73 51/73 53/78
/30 10/10 00/00 00/00 00/00 00/00 10/10
LaSalle/Peru
Drzl Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/63 55/65 51/69 51/69 53/70 51/70 53/74
/20 20/20 00/00 00/00 00/00 00/00 10/10
Peoria
Cloudy Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
/66 57/66 52/70 53/71 55/72 54/72 56/77
/20 20/20 00/00 00/00 00/00 00/00 10/10
Pontiac
Drzl Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/65 54/66 51/69 51/71 52/71 50/71 52/74
/20 20/10 00/00 00/00 00/00 00/00 10/10
Springfield
Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
/70 58/70 53/73 53/74 55/75 54/74 55/80
/30 10/10 00/00 00/00 00/00 00/10 10/10
...East central IL...
Champaign/Urbana
Cloudy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/68 55/68 53/70 52/71 53/72 50/72 52/76
/30 10/10 00/00 00/00 00/00 00/00 00/10
Charleston/Mattoon
Shwrs Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/71 56/70 54/71 53/73 53/74 51/74 52/79
/50 10/10 00/00 00/00 00/00 00/00 10/10
...Southwest IL...
Belleville
Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/77 63/74 56/75 55/76 56/77 56/76 57/83
/40 10/10 00/00 00/00 00/00 00/10 10/10
Chester
Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/81 61/76 55/75 53/75 54/76 53/75 55/82
/30 20/10 00/00 00/00 00/00 00/00 10/10
...South central IL...
Carbondale
Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/83 63/78 58/76 55/77 56/77 55/76 55/82
/20 10/10 00/00 00/00 00/00 00/00 00/10
Centralia
Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/79 60/75 55/75 55/76 55/77 54/76 54/82
/40 10/00 00/00 00/00 00/00 00/00 10/10
Mount Vernon
Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/82 60/77 56/77 54/78 54/78 52/77 54/83
/30 20/00 00/00 00/00 00/00 00/00 10/10
...Southeast IL...
Lawrenceville
Shwrs Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/79 60/76 57/75 56/76 55/76 52/76 53/81
/50 10/10 00/00 00/00 00/00 00/00 00/00
$$