Wilsonville, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Wilsonville, IL in one place.
Sunny. High near 67, with temperatures falling to around 62 in the afternoon. South wind around 6 mph.
Local Weather Overview
This forecast page for Wilsonville, 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 9, 2026 6:12 PM CST.
The active forecast window currently covers Nov 9 to Nov 15, 2026 for Wilsonville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 6:12 PM CST
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Wilsonville
This Afternoon looks like the warmest upcoming period in Wilsonville at 67 degrees F.
Friday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Thursday at about 13 to 16 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 6:12 PM CST
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 44. Southwest wind around 7 mph.
Sunny. High near 66, with temperatures falling to around 60 in the afternoon. Northwest wind around 6 mph.
Partly cloudy, with a low around 44. East wind around 5 mph.
A slight chance of rain after noon. Mostly sunny. High near 64, with temperatures falling to around 57 in the afternoon. Southwest wind 3 to 15 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 40.
Mostly sunny, with a high near 48.
Partly cloudy, with a low around 29.
Mostly sunny, with a high near 45.
Mostly clear, with a low around 25.
Sunny, with a high near 49.
Mostly clear, with a low around 30.
A slight chance of rain. Sunny, with a high near 54. Chance of precipitation is 20%.
Partly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Nov 9
|
Sunny
|
67°F |
6 mph
S
|
|
Tonight
Nov 9
|
Clear
|
44°F |
7 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
66°F |
6 mph
NW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
44°F |
5 mph
E
|
|
Veterans Day
Nov 11
|
Mostly Sunny then Slight Chance Light Rain
|
64°F |
3 to 15 mph
SW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
40°F |
14 mph
NW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
48°F |
13 to 16 mph
NW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
29°F |
7 to 12 mph
NW
|
|
Friday
Nov 13
|
Mostly Sunny
|
45°F |
7 to 12 mph
NW
|
|
Friday Night
Nov 13
|
Mostly Clear
|
25°F |
1 to 5 mph
NW
|
|
Saturday
Nov 14
|
Sunny
|
49°F |
3 mph
NW
|
|
Saturday Night
Nov 14
|
Mostly Clear
|
30°F |
0 to 3 mph
E
|
|
Sunday
Nov 15
|
Slight Chance Light Rain
|
54°F |
3 to 8 mph
SE
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
38°F |
6 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Wilsonville.