Tabular State Forecast
Issued by NWS
Issued by NWS
177
FPUS63 KILX 160905
SFTIL
ILZ001>013-015>021-023>108-162200-
Tabular State Forecast for Illinois
National Weather Service Lincoln IL
405 AM CDT Sun Aug 16 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
Today Mon Tue Wed Thu Fri Sat
Aug 16 Aug 17 Aug 18 Aug 19 Aug 20 Aug 21 Aug 22
...Northwest IL...
Moline/Rock Island
Mocldy Sunny Shwrs Shwrs Ptcldy Ptcldy Ptcldy
/84 64/82 64/82 66/78 60/78 61/79 63/80
/10 10/00 00/50 80/60 10/10 10/10 20/20
Sterling/Rock Falls
Mocldy Sunny Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/85 62/82 62/82 64/77 57/78 58/78 61/79
/10 10/00 00/40 70/70 10/00 10/20 20/20
...North central IL...
DeKalb
Mocldy Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/82 64/79 62/81 64/76 57/77 58/77 61/78
/20 10/00 00/30 70/70 10/00 10/10 20/20
Rockford
Mocldy Sunny Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/83 64/81 63/82 63/77 56/78 58/78 61/79
/20 00/00 00/40 70/60 10/00 10/20 30/20
...Northeast IL...
Aurora
Mocldy Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/83 67/80 62/81 65/77 59/77 59/77 61/78
/20 20/00 00/20 70/70 20/00 10/20 20/20
Chicago Downtown
Mocldy Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/83 70/77 67/83 67/74 65/77 64/78 66/79
/30 20/10 00/20 70/70 20/00 10/10 20/20
Chicago O`Hare
Mocldy Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/85 68/81 66/83 67/77 61/78 62/79 64/80
/20 20/00 00/30 60/60 10/00 10/10 20/20
Joliet
Mocldy Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/84 68/80 64/82 66/77 60/78 60/78 63/79
/20 20/10 00/20 70/70 20/00 10/20 20/20
Kankakee
Mocldy Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/84 68/80 62/83 65/77 58/77 58/78 61/79
/40 30/10 00/10 70/70 30/00 10/20 20/20
Waukegan
Mocldy Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/84 67/78 64/82 64/75 60/76 60/78 62/78
/30 10/00 00/40 50/50 10/00 10/10 20/20
...West central IL...
Jerseyville
Ptcldy Sunny Sunny Shwrs Ptcldy Ptcldy Sunny
/89 68/84 63/87 69/85 65/81 62/83 63/84
/40 30/00 00/00 60/60 40/40 20/20 10/10
Macomb
Mocldy Sunny Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/84 64/80 63/83 66/78 61/77 60/78 62/80
/40 30/00 00/10 70/70 10/20 20/20 10/10
Quincy
Tstrms Sunny Sunny Shwrs Ptcldy Ptcldy Sunny
/86 67/82 66/86 70/81 65/80 63/82 65/82
/60 30/00 00/00 70/70 10/10 20/20 10/10
...Central IL...
Decatur
Tstrms Ptcldy Sunny Shwrs Ptcldy Ptcldy Sunny
/86 68/82 63/84 68/81 62/78 60/79 62/81
/60 20/00 00/00 50/50 20/20 20/20 10/10
LaSalle/Peru
Mocldy Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Sunny
/84 66/81 64/82 66/77 60/77 60/78 63/79
/30 20/00 00/40 70/70 10/00 10/10 20/20
Peoria
Tstrms Sunny Ptcldy Shwrs Ptcldy Ptcldy Sunny
/85 66/82 64/84 68/79 62/78 61/79 64/81
/50 20/00 00/10 70/70 10/10 20/20 20/20
Pontiac
Tstrms Ptcldy Ptcldy Shwrs Ptcldy Ptcldy Ptcldy
/84 67/81 63/83 66/78 59/77 59/78 62/79
/60 30/00 00/10 70/70 20/00 10/20 20/20
Springfield
Tstrms Sunny Sunny Shwrs Ptcldy Ptcldy Ptcldy
/87 68/83 63/86 69/82 64/80 61/81 64/83
/60 20/00 00/00 60/60 20/20 20/20 10/10
...East central IL...
Champaign/Urbana
Tstrms Ptcldy Sunny Shwrs Ptcldy Ptcldy Sunny
/85 68/81 63/83 67/79 61/77 59/78 61/80
/60 20/10 00/00 50/50 30/10 20/10 10/10
Charleston/Mattoon
Tstrms Ptcldy Sunny Shwrs Ptcldy Ptcldy Sunny
/87 69/83 63/85 67/82 62/79 60/80 61/82
/60 20/00 00/00 40/50 30/30 20/20 10/10
...Southwest IL...
Belleville
Ptcldy Ptcldy Sunny Shwrs Shwrs Ptcldy Ptcldy
/95 73/86 67/90 72/89 69/83 65/84 66/86
/30 30/10 00/00 50/50 50/50 30/30 10/10
Chester
Ptcldy Ptcldy Sunny Ptcldy Tstrms Ptcldy Sunny
/96 71/85 66/89 70/90 68/82 64/83 64/85
/20 40/20 00/00 30/40 60/60 30/30 10/10
...South central IL...
Carbondale
Ptcldy Ptcldy Sunny Ptcldy Tstrms Ptcldy Ptcldy
/98 73/88 67/91 71/93 70/85 66/86 65/87
/20 40/20 00/00 20/40 60/60 30/30 20/10
Centralia
Ptcldy Ptcldy Sunny Shwrs Ptcldy Ptcldy Sunny
/93 72/86 65/88 70/88 67/82 63/83 64/85
/20 40/10 00/00 40/50 50/40 20/20 20/10
Mount Vernon
Ptcldy Ptcldy Sunny Shwrs Shwrs Ptcldy Ptcldy
/95 72/88 65/90 70/90 67/84 63/85 63/86
/10 30/20 00/00 30/50 50/50 30/30 20/10
...Southeast IL...
Lawrenceville
Mocldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy
/91 72/86 65/87 69/87 66/82 63/83 63/84
/40 40/10 00/00 20/40 40/40 20/20 10/10
$$