La Grange, WI Weather Forecast

Local 7-day forecast

46°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for La Grange, WI in one place.

Saturday, April 18, 2026
Wind: 15 to 20 mph NW
Saturday

Mostly sunny, with a high near 46. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Local 7-day forecast

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
Next High
46°F
Saturday
Next Low
30°F
Saturday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
15 to 20 mph
Saturday

Daily Outlook

Today
Apr 18
Mostly Sunny
46 °F
/ 30°F
Wind 15 to 20 mph
Sun
Apr 19
Mostly Sunny
48 °F
/ 27°F
Wind 5 to 15 mph
Mon
Apr 20
Sunny
57 °F
/ 44°F
Wind 0 to 10 mph
Tue
Apr 21
Mostly Sunny
71 °F
/ 44°F
Wind 15 mph
Wed
Apr 22
Sunny
68 °F
/ 45°F
Wind 5 to 10 mph
Thu
Apr 23
Mostly Sunny then Slight Chance Rain Showers
69 °F
Wind 5 to 10 mph

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 source

Extended Forecast

Saturday Night
Apr 18
30°F
Mostly Clear
5 to 15 mph W

Mostly clear, with a low around 30. West wind 5 to 15 mph, with gusts as high as 25 mph.

Sunday
Apr 19
48°F
Mostly Sunny
5 to 15 mph NW

Mostly sunny, with a high near 48. Northwest wind 5 to 15 mph.

Sunday Night
Apr 19
27°F
Mostly Clear
0 to 10 mph NE

Mostly clear, with a low around 27. Northeast wind 0 to 10 mph.

Monday
Apr 20
57°F
Sunny
0 to 10 mph SE

Sunny, with a high near 57. Southeast wind 0 to 10 mph.

Monday Night
Apr 20
44°F
Partly Cloudy
10 to 15 mph S

Partly cloudy, with a low around 44.

Tuesday
Apr 21
71°F
Mostly Sunny
15 mph SW

Mostly sunny, with a high near 71.

Tuesday Night
Apr 21
44°F
Mostly Clear
5 to 10 mph NW

Mostly clear, with a low around 44.

Wednesday
Apr 22
68°F
Sunny
5 to 10 mph E

Sunny, with a high near 68.

Wednesday Night
Apr 22
45°F
Mostly Clear
5 to 10 mph E

Mostly clear, with a low around 45. Chance of precipitation is 20%.

Thursday
Apr 23
69°F
Mostly Sunny then Slight Chance Rain Showers
5 to 10 mph SE

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.