La Prairie, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for La Prairie, IL in one place.
Mostly sunny, with a high near 49. North wind 6 to 10 mph.
Local Weather Overview
This forecast page for La 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 5, 2026 10:16 AM CST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for La Prairie, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 10:16 AM CST
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in La Prairie
Monday looks like the warmest upcoming period in La Prairie at 65 degrees F.
Friday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 6 to 10 mph N.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 10:16 AM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KILX
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 30. North wind 1 to 5 mph.
Mostly sunny. High near 51, with temperatures falling to around 47 in the afternoon. Northwest wind around 3 mph.
Mostly clear, with a low around 34.
Sunny, with a high near 59.
Clear, with a low around 37.
Sunny, with a high near 65.
Clear, with a low around 42.
Sunny, with a high near 65.
Mostly clear, with a low around 42.
Mostly sunny, with a high near 63.
Mostly clear, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
49°F |
6 to 10 mph
N
|
|
Friday Night
Nov 6
|
Mostly Clear
|
30°F |
1 to 5 mph
N
|
|
Saturday
Nov 7
|
Mostly Sunny
|
51°F |
3 mph
NW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
34°F |
5 mph
SW
|
|
Sunday
Nov 8
|
Sunny
|
59°F |
6 mph
W
|
|
Sunday Night
Nov 8
|
Clear
|
37°F |
3 mph
SW
|
|
Monday
Nov 9
|
Sunny
|
65°F |
3 to 9 mph
SW
|
|
Monday Night
Nov 9
|
Clear
|
42°F |
3 to 7 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
65°F |
3 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
42°F |
2 mph
NW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
63°F |
2 to 6 mph
N
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
43°F |
5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around La Prairie.