Walnut Prairie, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Walnut Prairie, IL in one place.
Mostly sunny. High near 53, with temperatures falling to around 48 in the afternoon. North northwest wind 7 to 12 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Walnut Prairie, 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 6, 2026 1:08 PM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Walnut Prairie, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 1:08 PM CST
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Walnut Prairie
Tuesday looks like the warmest upcoming period in Walnut Prairie at 68 degrees F.
Saturday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for This Afternoon at about 7 to 12 mph NNW.
The forecast from Nov 6 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 1:08 PM CST
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 29. North northwest wind around 6 mph.
Mostly sunny. High near 54, with temperatures falling to around 48 in the afternoon. Northwest wind 2 to 7 mph.
Mostly clear, with a low around 28. West wind 1 to 5 mph.
Sunny. High near 62, with temperatures falling to around 56 in the afternoon. West southwest wind 5 to 12 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 33. West wind 1 to 6 mph.
Sunny, with a high near 66. West southwest wind 1 to 7 mph.
Clear, with a low around 39.
Sunny, with a high near 68.
Partly cloudy, with a low around 37.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 32.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Nov 6
|
Mostly Sunny
|
53°F |
7 to 12 mph
NNW
|
|
Tonight
Nov 6
|
Mostly Clear
|
29°F |
6 mph
NNW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
54°F |
2 to 7 mph
NW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
28°F |
1 to 5 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
62°F |
5 to 12 mph
WSW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
33°F |
1 to 6 mph
W
|
|
Monday
Nov 9
|
Sunny
|
66°F |
1 to 7 mph
WSW
|
|
Monday Night
Nov 9
|
Clear
|
39°F |
6 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
68°F |
7 mph
W
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
37°F |
3 mph
NW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
63°F |
1 to 6 mph
NNW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
36°F |
3 mph
N
|
|
Thursday
Nov 12
|
Mostly Sunny
|
57°F |
3 to 9 mph
N
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
32°F |
6 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Walnut Prairie.