Dennison, IL Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Dennison, IL in one place.
Partly sunny. High near 52, with temperatures falling to around 47 in the afternoon. North northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Local Weather Overview
This forecast page for Dennison, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 5, 2026 8:42 PM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Dennison, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 5, 2026 8:42 PM CST
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Dennison
Monday looks like the warmest upcoming period in Dennison at 66 degrees F.
Saturday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Friday at about 9 to 14 mph NNW.
The forecast from Nov 6 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 8:42 PM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KIND
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 31. Northwest wind 3 to 8 mph.
Sunny. High near 53, with temperatures falling to around 48 in the afternoon. Northwest wind around 6 mph.
Mostly clear, with a low around 29. West wind around 2 mph.
Sunny, with a high near 60. West southwest wind 1 to 8 mph.
Clear, with a low around 32. West wind 0 to 3 mph.
Sunny, with a high near 66.
Clear, with a low around 37.
Sunny, with a high near 66.
Mostly clear, with a low around 34.
Sunny, with a high near 63.
Mostly clear, with a low around 35.
Mostly sunny, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Partly Sunny
|
52°F |
9 to 14 mph
NNW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
31°F |
3 to 8 mph
NW
|
|
Saturday
Nov 7
|
Sunny
|
53°F |
6 mph
NW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
29°F |
2 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
60°F |
1 to 8 mph
WSW
|
|
Sunday Night
Nov 8
|
Clear
|
32°F |
0 to 3 mph
W
|
|
Monday
Nov 9
|
Sunny
|
66°F |
0 to 9 mph
WSW
|
|
Monday Night
Nov 9
|
Clear
|
37°F |
6 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
66°F |
6 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
34°F |
2 mph
NW
|
|
Veterans Day
Nov 11
|
Sunny
|
63°F |
1 to 6 mph
NW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
35°F |
3 mph
NW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
61°F |
1 to 8 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dennison.