Tabular State Forecast
Issued by NWS
Issued by NWS
297
FPUS63 KILX 290205
SFTIL
ILZ001>013-015>021-023>108-291000-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
905 PM CDT Mon Sep 28 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
Tue 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 Shwrs Ptcldy Ptcldy Sunny
52/77 65/74 67/71 55/66 51/67 53/66 49/62
00/00 00/60 70/90 80/50 30/30 30/10 10/00
Sterling/Rock Falls
Ptcldy Shwrs Tstrms Shwrs Ptcldy Ptcldy Sunny
52/78 63/75 65/71 54/66 49/66 51/66 47/62
00/00 00/60 70/80 80/50 20/30 30/10 10/00
...North central IL...
DeKalb
Ptcldy Shwrs Tstrms Shwrs Ptcldy Ptcldy Sunny
49/76 61/74 65/72 55/65 48/65 50/65 45/61
00/00 00/50 60/90 90/60 20/30 30/20 10/00
Rockford
Ptcldy Shwrs Tstrms Shwrs Ptcldy Ptcldy Sunny
50/75 62/73 64/70 53/65 47/65 51/64 44/61
00/00 00/50 70/90 80/50 20/30 30/10 10/00
...Northeast IL...
Aurora
Ptcldy Mocldy Tstrms Shwrs Ptcldy Ptcldy Sunny
49/76 61/74 66/72 57/65 51/66 51/66 48/62
00/00 00/30 50/90 90/70 20/30 30/20 10/10
Chicago Downtown
Ptcldy Mocldy Tstrms Shwrs Ptcldy Ptcldy Sunny
56/74 63/73 67/72 60/63 55/62 55/63 52/59
00/00 00/30 50/80 80/60 20/30 30/20 10/10
Chicago O`Hare
Ptcldy Mocldy Tstrms Shwrs Ptcldy Ptcldy Sunny
54/76 63/74 67/72 58/65 53/65 54/65 49/60
00/00 00/30 50/90 90/60 20/30 30/20 10/10
Joliet
Ptcldy Mocldy Tstrms Shwrs Ptcldy Ptcldy Sunny
50/78 62/77 68/75 57/66 53/67 53/67 50/63
00/00 00/30 40/80 80/70 20/30 30/20 10/00
Kankakee
Sunny Ptcldy Shwrs Shwrs Ptcldy Ptcldy Sunny
50/80 61/81 68/78 57/67 51/68 51/68 48/64
00/00 00/10 30/70 70/70 30/30 30/20 10/10
Waukegan
Ptcldy Shwrs Tstrms Shwrs Ptcldy Ptcldy Sunny
52/72 61/72 64/70 55/63 52/63 52/64 47/59
00/00 00/50 60/90 90/50 20/30 20/20 10/10
...West central IL...
Jerseyville
Sunny Ptcldy Shwrs Shwrs Mocldy Ptcldy Sunny
51/81 63/87 70/82 61/71 55/71 55/70 51/67
00/00 00/00 10/70 70/70 30/40 40/20 10/00
Macomb
Sunny Mocldy Shwrs Shwrs Ptcldy Ptcldy Sunny
51/78 64/77 67/73 57/66 52/67 54/66 50/63
00/00 00/40 50/80 80/60 30/30 30/20 10/00
Quincy
Sunny Mocldy Tstrms Shwrs Ptcldy Ptcldy Sunny
55/81 67/81 70/75 59/68 55/69 56/69 52/66
00/00 00/30 50/80 80/60 30/30 30/20 10/00
...Central IL...
Decatur
Sunny Ptcldy Shwrs Tstrms Mocldy Ptcldy Sunny
50/83 62/86 69/82 60/69 54/70 54/70 51/67
00/00 00/00 10/60 70/70 30/40 40/20 10/10
LaSalle/Peru
Sunny Mocldy Tstrms Shwrs Ptcldy Ptcldy Sunny
50/79 63/78 68/74 56/67 51/68 52/68 49/63
00/00 00/40 40/80 80/70 30/30 30/20 10/00
Peoria
Sunny Ptcldy Shwrs Shwrs Ptcldy Ptcldy Sunny
51/81 65/81 69/75 58/68 53/68 55/67 51/63
00/00 00/30 40/80 80/70 30/30 30/20 10/10
Pontiac
Sunny Ptcldy Shwrs Shwrs Ptcldy Ptcldy Sunny
49/81 62/81 69/78 58/68 52/69 53/69 49/65
00/00 00/20 30/70 70/70 30/30 30/20 10/10
Springfield
Sunny Ptcldy Shwrs Tstrms Mocldy Ptcldy Sunny
50/83 64/86 70/81 60/69 55/70 55/69 52/66
00/00 00/10 20/70 70/70 30/40 30/20 10/00
...East central IL...
Champaign/Urbana
Sunny Ptcldy Shwrs Shwrs Mocldy Ptcldy Sunny
51/82 61/86 68/82 60/69 54/69 54/69 50/66
00/00 00/00 10/60 70/70 40/40 40/30 10/10
Charleston/Mattoon
Sunny Ptcldy Shwrs Tstrms Ptcldy Ptcldy Sunny
50/83 60/87 68/86 61/71 55/70 55/70 51/67
00/00 00/00 10/50 70/70 50/40 40/30 10/10
...Southwest IL...
Belleville
Sunny Ptcldy Shwrs Tstrms Shwrs Ptcldy Ptcldy
52/83 63/89 71/86 66/72 59/71 58/71 54/68
00/00 00/00 10/60 70/70 50/50 40/30 20/10
Chester
Sunny Ptcldy Ptcldy Tstrms Shwrs Ptcldy Ptcldy
50/83 60/87 68/87 66/73 58/71 57/70 52/67
00/00 00/00 00/40 50/60 60/50 40/30 20/10
...South central IL...
Carbondale
Sunny Ptcldy Ptcldy Shwrs Shwrs Ptcldy Ptcldy
54/83 61/88 70/88 68/78 61/72 59/72 55/69
00/00 00/00 00/20 50/60 60/50 50/30 20/20
Centralia
Sunny Ptcldy Ptcldy Shwrs Shwrs Ptcldy Ptcldy
51/83 61/88 70/88 66/73 58/71 57/71 53/68
00/00 00/00 10/40 50/60 60/50 50/30 20/10
Mount Vernon
Sunny Ptcldy Ptcldy Shwrs Shwrs Ptcldy Ptcldy
53/84 60/90 69/90 67/75 59/72 58/72 53/69
00/00 00/00 00/30 50/60 60/50 50/30 20/20
...Southeast IL...
Lawrenceville
Sunny Ptcldy Ptcldy Shwrs Shwrs Ptcldy Ptcldy
52/83 59/90 67/90 66/74 59/72 58/71 53/68
00/00 00/00 00/30 40/60 60/50 50/30 20/20
$$