Tabular State Forecast
Issued by NWS
Issued by NWS
018
FPUS63 KILX 280205
SFTIL
ILZ001>013-015>021-023>108-281000-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
905 PM CDT Sun Sep 27 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
Mon Tue Wed Thu Fri Sat Sun
Sep 28 Sep 29 Sep 30 Oct 01 Oct 02 Oct 03 Oct 04
...Northwest IL...
Moline/Rock Island
Sunny Ptcldy Tstrms Tstrms Ptcldy Sunny Ptcldy
54/74 55/77 65/76 66/72 55/66 50/66 52/66
00/00 00/00 40/60 70/80 70/40 20/20 20/20
Sterling/Rock Falls
Sunny Ptcldy Shwrs Tstrms Ptcldy Sunny Ptcldy
51/74 53/77 62/75 64/72 54/65 48/65 51/65
00/00 00/00 40/60 70/80 60/40 20/20 20/10
...North central IL...
DeKalb
Sunny Ptcldy Shwrs Tstrms Ptcldy Ptcldy Ptcldy
49/73 52/75 60/75 65/72 54/64 48/64 50/64
00/00 00/00 30/50 60/80 60/40 20/20 20/20
Rockford
Sunny Ptcldy Shwrs Tstrms Ptcldy Sunny Ptcldy
50/73 52/74 61/74 64/71 52/64 46/64 50/63
00/00 00/00 40/50 70/80 60/30 20/20 10/10
...Northeast IL...
Aurora
Sunny Ptcldy Mocldy Shwrs Shwrs Sunny Ptcldy
49/74 52/76 60/75 65/73 56/65 50/65 52/65
00/00 00/00 20/40 50/80 70/50 20/20 20/20
Chicago Downtown
Ptcldy Ptcldy Mocldy Shwrs Shwrs Ptcldy Ptcldy
55/69 56/73 63/75 67/72 59/63 55/62 55/63
00/00 00/00 20/30 50/80 70/50 20/20 20/20
Chicago O`Hare
Sunny Ptcldy Mocldy Shwrs Ptcldy Ptcldy Ptcldy
52/72 55/75 62/74 67/73 57/65 53/64 54/64
00/00 00/00 20/40 50/80 70/40 20/20 20/20
Joliet
Sunny Sunny Mocldy Shwrs Shwrs Sunny Ptcldy
50/74 52/77 61/77 67/75 57/66 51/66 52/65
00/00 00/00 20/30 50/80 70/50 20/20 20/20
Kankakee
Ptcldy Sunny Ptcldy Shwrs Shwrs Sunny Ptcldy
49/75 51/79 60/80 66/78 57/67 50/68 51/66
00/00 00/00 10/20 30/70 70/50 20/20 20/20
Waukegan
Sunny Ptcldy Shwrs Shwrs Ptcldy Sunny Ptcldy
50/68 54/72 61/72 64/71 55/63 51/63 52/63
00/00 00/00 30/50 50/80 60/30 20/20 10/10
...West central IL...
Jerseyville
Sunny Sunny Ptcldy Shwrs Shwrs Ptcldy Ptcldy
53/77 53/82 64/86 68/81 60/69 54/69 54/70
00/00 00/00 00/10 30/70 70/70 30/20 20/20
Macomb
Sunny Sunny Mocldy Shwrs Shwrs Sunny Ptcldy
52/73 54/77 64/78 66/74 57/66 51/66 53/67
10/00 00/00 20/20 50/80 70/50 20/20 20/20
Quincy
Sunny Ptcldy Mocldy Shwrs Shwrs Sunny Ptcldy
56/74 57/80 67/81 69/75 59/67 54/68 56/68
20/00 00/00 10/20 50/80 80/50 20/20 20/20
...Central IL...
Decatur
Sunny Sunny Ptcldy Shwrs Shwrs Ptcldy Ptcldy
49/77 54/81 63/83 68/81 60/69 53/68 54/69
00/00 00/00 00/10 20/60 60/60 20/20 20/20
LaSalle/Peru
Sunny Ptcldy Mocldy Shwrs Shwrs Sunny Ptcldy
48/75 52/78 62/79 67/75 56/67 50/67 52/67
00/00 00/00 20/40 50/80 70/50 20/20 20/20
Peoria
Sunny Sunny Mocldy Shwrs Shwrs Sunny Ptcldy
52/76 55/79 65/79 68/76 58/67 53/67 55/67
00/00 00/00 10/20 40/70 70/50 20/20 20/20
Pontiac
Sunny Sunny Ptcldy Shwrs Shwrs Sunny Ptcldy
49/76 52/79 62/81 68/78 57/68 51/68 53/68
00/00 00/00 10/20 30/70 70/60 20/20 20/20
Springfield
Sunny Sunny Ptcldy Shwrs Shwrs Ptcldy Ptcldy
51/77 54/82 65/84 69/81 60/69 53/69 55/69
00/00 00/00 10/10 30/70 70/60 20/20 20/20
...East central IL...
Champaign/Urbana
Sunny Sunny Ptcldy Shwrs Shwrs Ptcldy Ptcldy
49/77 52/81 62/83 67/81 60/68 52/68 53/68
00/00 00/00 00/10 20/60 70/70 20/20 20/30
Charleston/Mattoon
Sunny Sunny Ptcldy Shwrs Shwrs Ptcldy Ptcldy
48/77 53/81 62/84 68/84 62/69 53/69 54/69
00/00 00/00 00/10 10/50 70/70 30/20 20/30
...Southwest IL...
Belleville
Sunny Sunny Ptcldy Shwrs Shwrs Ptcldy Ptcldy
55/78 54/83 64/88 70/84 64/71 56/70 56/69
00/00 00/00 00/00 20/60 60/60 40/20 20/30
Chester
Sunny Sunny Ptcldy Shwrs Shwrs Ptcldy Ptcldy
54/77 53/81 62/86 67/84 63/71 56/69 55/70
00/00 00/00 00/00 20/50 60/60 40/30 30/30
...South central IL...
Carbondale
Sunny Sunny Ptcldy Mocldy Shwrs Ptcldy Ptcldy
53/78 54/82 62/88 69/86 65/73 59/71 58/71
00/00 00/00 00/00 20/40 50/50 50/30 40/40
Centralia
Sunny Sunny Ptcldy Shwrs Shwrs Ptcldy Ptcldy
51/78 53/82 62/88 68/85 63/72 56/70 55/70
00/00 00/00 00/00 20/50 60/60 40/30 20/30
Mount Vernon
Sunny Sunny Ptcldy Mocldy Shwrs Ptcldy Ptcldy
50/79 53/83 61/89 67/87 63/73 56/71 55/71
00/00 00/00 00/00 00/40 50/50 40/30 30/30
...Southeast IL...
Lawrenceville
Sunny Sunny Ptcldy Mocldy Shwrs Ptcldy Ptcldy
50/78 53/82 61/87 68/87 65/73 57/69 56/70
00/00 00/00 00/00 00/30 50/50 40/30 20/30
$$