La Grange, WI Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for La Grange, WI in one place.
A slight chance of showers and thunderstorms between 10am and 11am, then a chance of showers and thunderstorms between 11am and noon, then a slight chance of showers and thunderstorms between noon and 1pm. Mostly sunny, with a high near 87. Northwest wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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: Jul 17, 2026 10:15 PM CDT.
The active forecast window currently covers Jul 18 to Jul 24, 2026 for La Grange, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 24, 2026
- Latest sync
- Jul 17, 2026 10:15 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in La Grange
Saturday looks like the warmest upcoming period in La Grange at 87 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 10:15 PM 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
Areas of smoke after midnight. Partly cloudy, with a low around 60. Northeast wind 5 to 10 mph.
Areas of smoke. Mostly sunny, with a high near 83. East wind around 5 mph.
Patchy smoke before 7pm. Partly cloudy, with a low around 64. South wind around 5 mph.
A chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 5 to 15 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 68. West wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 83. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly clear, with a low around 58.
Sunny, with a high near 77.
Mostly clear, with a low around 55.
Sunny, with a high near 80.
Mostly clear, with a low around 59.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Slight Chance Showers And Thunderstorms
|
87°F |
10 mph
NW
|
|
Saturday Night
Jul 18
|
Partly Cloudy then Areas Of Smoke
|
60°F |
5 to 10 mph
NE
|
|
Sunday
Jul 19
|
Areas Of Smoke
|
83°F |
5 mph
E
|
|
Sunday Night
Jul 19
|
Patchy Smoke then Partly Cloudy
|
64°F |
5 mph
S
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
87°F |
5 to 15 mph
SW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
68°F |
10 to 15 mph
W
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms
|
83°F |
10 to 15 mph
NW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
58°F |
5 to 15 mph
NW
|
|
Wednesday
Jul 22
|
Sunny
|
77°F |
10 mph
NW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
55°F |
0 to 5 mph
NW
|
|
Thursday
Jul 23
|
Sunny
|
80°F |
0 to 5 mph
W
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
59°F |
0 to 5 mph
W
|
|
Friday
Jul 24
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
81°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around La Grange.