Tabular State Forecast
Issued by NWS
Issued by NWS
652
FPUS63 KILX 200205
SFTIL
ILZ001>013-015>021-023>108-201000-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
905 PM CDT Sat Sep 19 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
Sun 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
Shwrs Shwrs Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
65/69 57/64 53/62 50/65 52/68 56/71 55/72
90/70 50/70 60/60 10/10 10/10 20/10 10/10
Sterling/Rock Falls
Shwrs Shwrs Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
63/68 55/64 51/63 49/65 50/68 53/71 53/72
90/70 40/60 60/50 10/00 00/10 10/10 10/10
...North central IL...
DeKalb
Shwrs Mocldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy
63/66 55/64 51/62 50/64 51/67 52/71 52/72
100/80 20/40 50/50 10/10 00/10 10/10 10/10
Rockford
Shwrs Mocldy Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
62/66 55/63 50/61 49/64 51/66 52/70 52/71
100/80 20/40 50/50 10/10 00/10 10/10 10/10
...Northeast IL...
Aurora
Shwrs Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
65/68 56/64 53/62 52/64 53/68 54/71 54/73
100/80 30/40 30/30 20/10 10/00 10/10 00/10
Chicago Downtown
Shwrs Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
65/68 58/65 56/64 56/64 57/66 58/68 59/70
100/90 30/40 30/20 20/10 10/00 10/10 00/00
Chicago O`Hare
Shwrs Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
64/67 57/65 55/63 55/64 55/66 56/71 56/72
100/90 20/40 20/20 20/10 10/00 10/10 00/10
Joliet
Shwrs Shwrs Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
66/69 58/66 55/64 54/66 55/69 56/72 56/75
100/80 40/50 30/30 20/10 10/00 10/10 00/10
Kankakee
Shwrs Shwrs Mocldy Ptcldy Ptcldy Ptcldy Sunny
67/73 56/67 52/65 52/67 53/70 54/74 53/75
90/80 70/50 40/40 30/10 10/00 10/10 00/00
Waukegan
Shwrs Mocldy Mocldy Mocldy Ptcldy Ptcldy Ptcldy
62/66 55/64 53/63 52/64 53/66 54/68 55/69
90/80 20/30 20/20 10/20 10/00 10/10 00/00
...West central IL...
Jerseyville
Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
70/89 63/76 57/70 52/72 52/75 56/77 56/80
00/30 70/70 40/30 00/00 00/00 20/20 20/10
Macomb
Tstrms Shwrs Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
67/75 58/65 54/63 50/65 52/69 56/73 56/74
60/70 70/80 70/50 00/00 00/00 20/20 10/00
Quincy
Tstrms Shwrs Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
70/79 63/68 57/65 52/67 54/71 59/74 59/75
30/60 90/90 70/20 10/00 00/00 20/20 10/10
...Central IL...
Decatur
Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy Sunny
70/84 60/71 54/67 52/69 53/72 55/75 54/77
10/30 50/70 50/40 10/00 00/00 10/10 10/00
LaSalle/Peru
Shwrs Shwrs Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
67/70 58/65 54/64 52/66 53/69 55/72 54/74
80/70 40/60 50/50 20/10 00/10 10/10 10/00
Peoria
Tstrms Shwrs Shwrs Ptcldy Ptcldy Ptcldy Sunny
70/76 59/66 56/65 53/67 55/71 57/74 57/75
40/50 50/70 60/50 10/00 00/00 20/10 10/00
Pontiac
Tstrms Shwrs Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
68/75 57/66 52/65 52/67 52/70 54/73 53/75
60/70 50/60 50/50 20/10 00/00 10/00 00/00
Springfield
Ptcldy Shwrs Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
71/84 61/72 56/68 53/70 54/73 57/76 57/79
00/30 60/70 50/50 00/00 00/00 10/20 20/00
...East central IL...
Champaign/Urbana
Ptcldy Shwrs Shwrs Ptcldy Ptcldy Ptcldy Sunny
69/82 59/69 54/67 53/68 53/71 55/74 54/76
10/40 40/60 50/50 10/10 00/00 10/10 10/00
Charleston/Mattoon
Ptcldy Shwrs Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
71/88 61/74 55/69 53/70 54/74 55/76 54/78
10/30 50/60 40/30 10/10 00/00 10/20 20/00
...Southwest IL...
Belleville
Ptcldy Tstrms Mocldy Ptcldy Ptcldy Ptcldy Ptcldy
74/94 68/82 62/73 56/74 56/76 59/80 59/82
00/10 70/70 40/20 00/00 00/00 10/20 20/00
Chester
Ptcldy Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
71/95 66/85 60/75 54/75 53/77 56/79 57/82
00/00 40/60 60/40 00/00 00/00 00/20 20/00
...South central IL...
Carbondale
Ptcldy Shwrs Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
73/97 69/87 62/77 57/76 56/77 58/79 58/81
00/00 30/60 60/50 00/00 00/00 00/20 20/00
Centralia
Ptcldy Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy
72/94 66/83 59/74 55/75 55/77 57/79 56/81
00/10 60/60 50/40 00/00 00/00 00/20 20/00
Mount Vernon
Ptcldy Tstrms Shwrs Ptcldy Ptcldy Ptcldy Ptcldy
72/97 66/85 60/76 55/76 54/78 56/80 56/82
00/10 50/50 50/50 00/00 00/00 00/20 20/00
...Southeast IL...
Lawrenceville
Ptcldy Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Sunny
72/94 66/82 59/75 57/75 56/76 57/78 56/80
10/10 50/50 50/30 10/10 00/00 00/00 00/00
$$