Tabular State Forecast
Issued by NWS
Issued by NWS
345
FPUS63 KILX 201605
SFTIL
ILZ001>013-015>021-023>108-202200-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
1105 AM CDT Sun Sep 20 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
Sep 20 Sep 21 Sep 22 Sep 23 Sep 24 Sep 25 Sep 26
...Northwest IL...
Moline/Rock Island
Tstrms Mocldy Shwrs Sunny Ptcldy Ptcldy Ptcldy
/68 58/65 54/64 49/67 50/68 53/70 53/72
/90 20/40 60/60 00/00 00/00 00/00 10/10
Sterling/Rock Falls
Tstrms Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/67 56/65 52/65 48/67 49/68 50/70 50/72
/100 10/20 30/30 10/00 00/00 00/00 00/10
...North central IL...
DeKalb
Tstrms Cloudy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
/66 56/64 52/63 49/65 49/67 50/69 49/72
/100 20/20 20/20 00/00 00/00 00/10 10/10
Rockford
Shwrs Cloudy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/64 56/64 51/63 48/65 49/66 50/68 49/70
/100 10/20 20/20 00/00 00/00 00/00 00/10
...Northeast IL...
Aurora
Tstrms Cloudy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/67 58/65 53/63 52/65 51/67 52/69 51/72
/100 30/20 10/10 10/00 00/00 00/00 00/00
Chicago Downtown
Tstrms Cloudy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/68 58/66 56/64 56/65 55/66 56/67 56/69
/100 30/20 10/10 10/00 00/00 00/00 00/00
Chicago O`Hare
Tstrms Cloudy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
/67 58/65 55/63 54/64 54/66 54/68 54/72
/100 30/20 10/10 10/00 00/00 00/10 00/00
Joliet
Tstrms Cloudy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/70 59/67 55/65 54/67 53/69 53/70 52/73
/100 40/20 10/20 10/00 00/00 00/00 00/00
Kankakee
Tstrms Cloudy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/71 57/68 53/66 51/67 51/70 51/71 50/74
/90 50/20 10/20 20/00 00/00 00/00 00/00
Waukegan
Tstrms Mocldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
/65 55/64 53/63 53/64 52/65 53/66 53/68
/100 20/20 10/10 10/00 00/00 00/10 00/00
...West central IL...
Jerseyville
Ptcldy Mocldy Mocldy Sunny Ptcldy Ptcldy Ptcldy
/89 64/72 58/71 51/73 51/74 54/76 55/78
/20 50/40 10/10 00/00 00/00 00/00 10/10
Macomb
Tstrms Mocldy Shwrs Sunny Ptcldy Ptcldy Ptcldy
/74 59/66 55/65 48/67 50/69 53/71 54/73
/80 30/30 50/50 00/00 00/00 00/00 10/20
Quincy
Tstrms Mocldy Mocldy Sunny Ptcldy Ptcldy Ptcldy
/81 64/67 59/67 51/69 52/71 56/73 58/75
/50 40/30 30/20 00/00 00/00 00/10 20/20
...Central IL...
Decatur
Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/85 61/72 56/68 51/70 51/72 53/74 53/76
/40 40/20 00/10 00/00 00/00 00/00 00/10
LaSalle/Peru
Tstrms Cloudy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/71 59/67 55/65 51/68 51/69 53/71 52/73
/100 20/20 30/30 10/00 00/00 00/00 00/10
Peoria
Tstrms Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/76 61/68 57/66 52/69 53/70 55/72 55/75
/90 40/20 30/20 10/00 00/00 00/00 10/10
Pontiac
Tstrms Cloudy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/73 58/68 54/66 51/68 50/70 52/72 50/74
/80 40/20 10/20 10/00 00/00 00/00 00/10
Springfield
Ptcldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
/85 62/73 58/70 52/72 52/74 54/75 55/77
/40 40/20 10/10 00/00 00/00 00/00 00/10
...East central IL...
Champaign/Urbana
Tstrms Mocldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
/83 60/70 55/67 52/68 51/71 53/72 51/75
/50 40/20 10/10 10/00 00/00 00/00 00/10
Charleston/Mattoon
Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/89 62/74 56/70 52/71 52/73 53/74 52/77
/20 60/30 00/10 00/00 00/00 00/00 00/00
...Southwest IL...
Belleville
Ptcldy Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/91 68/78 63/74 55/75 55/76 57/78 58/79
/10 60/40 10/10 00/00 00/00 00/00 10/10
Chester
Ptcldy Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy
/93 67/84 61/76 54/75 52/76 54/77 55/78
/00 40/40 20/10 00/00 00/00 00/00 10/10
...South central IL...
Carbondale
Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/96 69/86 63/78 57/76 54/77 56/78 57/79
/00 20/30 20/10 00/00 00/00 00/00 10/10
Centralia
Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/92 67/80 60/75 55/75 54/77 55/77 55/79
/00 60/30 10/10 00/00 00/00 00/00 10/10
Mount Vernon
Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/96 67/85 61/77 55/77 53/78 55/79 55/80
/00 50/40 20/10 00/00 00/00 00/00 10/10
...Southeast IL...
Lawrenceville
Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
/95 67/82 60/75 56/74 55/76 55/77 54/79
/10 50/30 10/10 00/00 00/00 00/00 00/00
$$