Tabular State Forecast
Issued by NWS
Issued by NWS
623
FPUS63 KILX 200207
SFTIL
ILZ001>013-015>021-023>108-201000-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
907 PM CDT Tue Aug 19 2025
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
Wed Thu Fri Sat Sun Mon Tue
Aug 20 Aug 21 Aug 22 Aug 23 Aug 24 Aug 25 Aug 26
...Northwest IL...
Moline/Rock Island
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
67/83 61/80 60/82 65/80 56/74 52/72 50/74
10/10 00/00 00/00 20/20 10/00 00/00 00/10
Sterling/Rock Falls
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
66/82 59/82 58/83 63/80 54/73 50/72 48/74
20/10 00/00 00/00 20/20 10/00 00/00 00/00
...North central IL...
DeKalb
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
65/80 60/80 59/82 63/79 54/71 50/70 49/72
00/20 10/00 00/00 20/20 10/00 00/00 00/00
Rockford
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
66/80 59/80 57/82 62/78 54/71 50/70 49/72
00/10 10/00 00/00 20/20 00/00 00/00 00/00
...Northeast IL...
Aurora
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
65/81 63/82 61/84 65/80 56/74 52/72 51/74
10/20 10/00 00/00 20/20 10/00 00/00 00/00
Chicago Downtown
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
69/75 69/76 68/80 70/82 63/74 59/72 60/72
10/20 00/00 00/00 10/10 10/00 10/10 00/00
Chicago O`Hare
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
67/78 66/80 65/85 67/81 60/74 56/72 55/74
10/20 00/00 00/00 20/20 10/10 10/10 10/00
Joliet
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
66/81 64/81 62/84 65/81 57/74 53/72 52/74
10/20 00/00 00/00 10/10 10/00 00/00 00/00
Kankakee
Ptcldy Sunny Sunny Ptcldy Sunny Sunny Sunny
65/80 61/81 60/84 62/82 55/74 51/72 50/74
10/10 00/00 00/00 10/10 10/00 00/00 00/00
Waukegan
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
66/75 65/76 64/82 66/79 59/72 55/71 55/71
10/20 10/00 00/00 20/20 10/00 10/10 00/00
...West central IL...
Jerseyville
Ptcldy Sunny Sunny Ptcldy Sunny Sunny Ptcldy
69/84 63/82 63/84 65/85 60/78 55/74 54/75
00/10 10/00 00/00 00/10 10/00 00/00 10/10
Macomb
Sunny Sunny Sunny Ptcldy Sunny Sunny Sunny
66/83 60/79 61/81 65/80 56/74 52/72 49/73
00/10 00/00 00/00 10/10 10/00 00/00 10/10
Quincy
Sunny Sunny Sunny Ptcldy Sunny Sunny Ptcldy
69/86 65/83 64/87 67/84 58/77 54/75 53/76
00/10 10/00 00/00 10/10 00/00 00/10 10/10
...Central IL...
Decatur
Ptcldy Sunny Sunny Ptcldy Sunny Sunny Sunny
68/84 62/83 62/84 64/85 57/77 53/75 51/76
00/10 10/00 00/00 00/20 20/00 00/00 00/00
LaSalle/Peru
Ptcldy Sunny Sunny Ptcldy Sunny Sunny Sunny
66/81 61/81 59/83 65/80 56/73 52/71 50/73
00/10 10/00 00/00 20/20 00/00 00/00 00/00
Peoria
Ptcldy Sunny Sunny Ptcldy Sunny Sunny Sunny
68/84 62/83 63/86 67/83 58/77 54/75 52/76
00/10 10/00 00/00 10/10 10/00 00/00 00/00
Pontiac
Ptcldy Sunny Sunny Ptcldy Sunny Sunny Sunny
65/82 61/82 60/84 63/81 55/74 51/72 50/74
10/10 10/00 00/00 10/10 10/00 00/00 00/00
Springfield
Ptcldy Sunny Sunny Ptcldy Sunny Sunny Sunny
69/84 62/82 62/84 64/85 58/77 54/75 51/76
00/10 10/00 00/00 10/20 20/00 00/00 00/10
...East central IL...
Champaign/Urbana
Ptcldy Sunny Sunny Ptcldy Sunny Sunny Sunny
67/84 62/83 62/85 63/85 57/78 53/75 51/77
00/10 10/00 00/00 10/20 20/00 00/00 00/00
Charleston/Mattoon
Ptcldy Sunny Sunny Ptcldy Sunny Sunny Sunny
67/84 62/83 62/84 62/85 58/78 53/76 51/77
10/10 10/00 00/00 00/20 20/00 00/00 00/00
...Southwest IL...
Belleville
Ptcldy Sunny Sunny Ptcldy Sunny Sunny Ptcldy
72/88 66/85 64/88 65/89 63/83 57/79 56/78
10/00 00/00 00/00 00/00 10/00 00/00 10/10
Chester
Ptcldy Sunny Sunny Sunny Sunny Sunny Ptcldy
72/88 66/86 65/89 65/90 63/84 57/80 56/79
30/10 00/00 00/00 00/00 10/00 00/00 10/10
...South central IL...
Carbondale
Ptcldy Sunny Sunny Sunny Sunny Sunny Ptcldy
72/89 66/87 65/90 65/91 63/85 58/81 56/81
50/00 00/00 00/00 00/00 10/00 10/10 10/10
Centralia
Ptcldy Sunny Sunny Ptcldy Sunny Sunny Ptcldy
70/87 65/85 64/87 63/88 61/82 55/78 54/78
20/00 00/00 00/00 00/00 00/00 00/00 10/10
Mount Vernon
Ptcldy Sunny Sunny Ptcldy Sunny Sunny Ptcldy
71/89 65/86 64/89 63/90 61/84 56/80 54/80
50/00 00/00 00/00 00/00 00/00 00/00 10/10
...Southeast IL...
Lawrenceville
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
69/85 65/83 64/86 65/87 61/81 56/77 53/77
20/00 00/00 00/00 00/10 10/00 00/00 00/10
$$