La Grange, WI Weather Forecast
Local 7-day forecast
Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for La Grange, WI in one place.
Cloudy, with a low around 46. Northwest wind 10 to 15 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: Oct 16, 2026 5:28 AM CDT.
The active forecast window currently covers Oct 16 to Oct 22, 2026 for La Grange, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 22, 2026
- Latest sync
- Oct 16, 2026 5:28 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in La Grange
Thursday looks like the warmest upcoming period in La Grange at 71 degrees F.
Friday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 16, 2026 5:28 AM CDT
- Coverage
- 7 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
A chance of rain showers between 7am and 4pm. Cloudy, with a high near 51. Northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Widespread frost after midnight. Partly cloudy, with a low around 29. North wind 5 to 15 mph, with gusts as high as 30 mph. New rainfall amounts less than a tenth of an inch possible.
Widespread frost before 9am. Sunny, with a high near 53. West wind 0 to 10 mph.
Clear, with a low around 37. Southwest wind 5 to 10 mph.
Sunny, with a high near 61. Southwest wind 10 to 15 mph.
Mostly clear, with a low around 40. South wind 5 to 10 mph.
Mostly sunny, with a high near 66. Southwest wind around 5 mph.
Mostly cloudy, with a low around 41.
Mostly sunny, with a high near 69.
Mostly clear, with a low around 45.
Sunny, with a high near 70.
Partly cloudy, with a low around 49.
Mostly sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 16
|
Cloudy
|
46°F |
10 to 15 mph
NW
|
|
Friday
Oct 16
|
Chance Rain Showers
|
51°F |
15 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy then Widespread Frost
|
29°F |
5 to 15 mph
N
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
53°F |
0 to 10 mph
W
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
5 to 10 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
61°F |
10 to 15 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
40°F |
5 to 10 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
66°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
41°F |
0 to 5 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
69°F |
0 to 5 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
45°F |
0 to 5 mph
SE
|
|
Wednesday
Oct 21
|
Sunny
|
70°F |
0 to 5 mph
S
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
49°F |
5 mph
S
|
|
Thursday
Oct 22
|
Mostly Sunny
|
71°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around La Grange.