Tabular State Forecast
Issued by NWS
Issued by NWS
828
FPUS63 KILX 190207
SFTIL
ILZ001>013-015>021-023>108-191000-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
906 PM CDT Mon Aug 18 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
Tue Wed Thu Fri Sat Sun Mon
Aug 19 Aug 20 Aug 21 Aug 22 Aug 23 Aug 24 Aug 25
...Northwest IL...
Moline/Rock Island
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
71/86 68/82 61/83 62/85 64/80 56/74 53/73
60/10 00/00 00/00 00/00 10/10 00/00 00/00
Sterling/Rock Falls
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
70/85 66/81 59/84 61/84 62/79 55/73 51/73
80/10 00/00 00/00 00/00 10/10 00/00 00/00
...North central IL...
DeKalb
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
70/84 66/79 61/82 59/83 63/78 55/72 51/71
80/20 10/00 00/00 00/00 10/10 00/00 00/10
Rockford
Ptcldy Ptcldy Sunny Ptcldy Sunny Sunny Sunny
70/84 66/79 60/82 59/83 62/77 54/72 50/71
80/10 10/00 00/00 00/00 10/10 00/00 00/10
...Northeast IL...
Aurora
Mocldy Ptcldy Sunny Sunny Sunny Sunny Sunny
71/85 68/81 64/84 61/85 64/80 57/74 53/73
90/20 10/10 00/00 00/00 10/10 10/00 00/10
Chicago Downtown
Mocldy Ptcldy Sunny Sunny Sunny Sunny Sunny
74/85 72/78 70/79 69/84 70/81 64/75 60/72
100/30 20/10 00/00 00/00 10/10 10/00 00/10
Chicago O`Hare
Mocldy Ptcldy Sunny Sunny Sunny Sunny Sunny
72/85 69/78 67/82 65/85 67/81 61/75 57/73
90/30 10/10 00/00 00/00 10/10 10/00 00/10
Joliet
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
71/86 69/81 65/84 62/85 65/81 58/75 54/74
100/40 20/10 10/00 00/00 10/10 10/00 00/10
Kankakee
Tstrms Ptcldy Sunny Sunny Sunny Sunny Sunny
71/87 68/81 64/83 61/84 63/81 56/76 52/74
90/50 20/10 00/00 00/00 10/10 10/00 00/10
Waukegan
Mocldy Ptcldy Sunny Sunny Sunny Sunny Sunny
72/82 69/76 66/78 64/82 65/78 59/73 55/71
80/20 10/10 00/00 00/00 10/10 00/00 10/10
...West central IL...
Jerseyville
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
74/90 71/84 64/84 65/86 67/84 61/78 56/76
30/30 30/20 20/00 00/00 00/10 10/10 00/00
Macomb
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
71/87 68/83 62/82 62/84 64/80 57/75 53/73
30/20 10/10 10/00 00/00 10/10 10/00 00/00
Quincy
Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny Sunny
74/91 71/86 65/84 65/88 67/84 60/78 56/76
30/20 20/10 10/00 00/00 10/10 10/10 10/10
...Central IL...
Decatur
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
73/89 70/84 64/85 64/86 65/84 58/78 54/77
40/40 20/10 10/00 00/00 10/10 10/00 00/00
LaSalle/Peru
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
71/87 68/81 62/83 61/84 64/79 56/73 52/73
90/20 10/10 00/00 00/00 10/10 00/00 00/00
Peoria
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
73/89 70/84 64/86 63/86 66/82 59/77 55/77
50/20 10/10 00/00 00/00 10/10 00/00 00/00
Pontiac
Ptcldy Ptcldy Sunny Sunny Ptcldy Sunny Sunny
71/89 68/82 63/84 61/84 63/81 56/75 52/73
90/40 20/10 10/00 00/00 10/10 10/00 00/10
Springfield
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
74/90 71/84 64/84 64/85 65/83 59/77 55/77
40/40 20/10 10/00 00/00 10/10 10/10 00/00
...East central IL...
Champaign/Urbana
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
72/89 70/84 64/85 62/87 65/84 57/79 54/78
50/40 20/10 10/00 00/00 00/10 10/00 00/00
Charleston/Mattoon
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
73/90 70/84 65/85 64/86 65/84 58/79 54/78
40/40 20/10 10/00 00/00 00/10 10/00 00/00
...Southwest IL...
Belleville
Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny Sunny
75/94 73/87 67/87 67/89 68/88 63/82 59/79
20/20 40/20 20/00 00/00 00/10 10/10 00/00
Chester
Vryhot Ptcldy Ptcldy Sunny Sunny Sunny Sunny
75/96 72/89 67/88 67/90 67/90 63/83 59/81
10/30 50/30 30/10 10/00 00/10 10/10 10/10
...South central IL...
Carbondale
Vryhot Ptcldy Ptcldy Sunny Sunny Sunny Sunny
76/97 72/90 69/89 68/91 67/90 64/84 59/81
10/40 50/40 30/10 10/00 00/10 10/10 00/00
Centralia
Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny
74/94 71/87 67/87 66/88 66/88 61/81 57/78
10/20 40/20 20/00 00/00 00/10 00/00 00/00
Mount Vernon
Vryhot Ptcldy Ptcldy Sunny Sunny Sunny Sunny
75/96 72/89 67/88 66/91 66/89 62/83 57/80
10/30 40/20 20/00 00/00 00/00 10/10 00/00
...Southeast IL...
Lawrenceville
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
75/94 71/87 69/87 66/88 66/87 61/81 58/79
10/30 40/20 10/00 00/00 00/10 10/00 00/00
$$