La Grange, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for La Grange, WI in one place.
Mostly sunny, with a high near 46. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for La Grange, WI 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: Apr 17, 2026 2:37 AM CDT.
The active forecast window currently covers Apr 18 to Apr 23, 2026 for La Grange, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 23, 2026
- Latest sync
- Apr 17, 2026 2:37 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in La Grange
Tuesday looks like the warmest upcoming period in La Grange at 71 degrees F.
Sunday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 17, 2026 2:37 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KMKX
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. West wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 48. Northwest wind 5 to 15 mph.
Mostly clear, with a low around 27. Northeast wind 0 to 10 mph.
Sunny, with a high near 57. Southeast wind 0 to 10 mph.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 71.
Mostly clear, with a low around 44.
Sunny, with a high near 68.
Mostly clear, with a low around 45. Chance of precipitation is 20%.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Mostly Sunny
|
46°F |
15 to 20 mph
NW
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
30°F |
5 to 15 mph
W
|
|
Sunday
Apr 19
|
Mostly Sunny
|
48°F |
5 to 15 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
27°F |
0 to 10 mph
NE
|
|
Monday
Apr 20
|
Sunny
|
57°F |
0 to 10 mph
SE
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
44°F |
10 to 15 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
71°F |
15 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
44°F |
5 to 10 mph
NW
|
|
Wednesday
Apr 22
|
Sunny
|
68°F |
5 to 10 mph
E
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
45°F |
5 to 10 mph
E
|
|
Thursday
Apr 23
|
Mostly Sunny then Slight Chance Rain Showers
|
69°F |
5 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around La Grange.