National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

La Crosse - La Crosse Regional Airport (KLSE)

Lat: 43.88°NLon: 91.26°WElev: 653ft.

Fair

63°F

17°C

Humidity 73%
Wind Speed N 6 mph
Barometer 30.07 in (1017.5 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 22 Aug 10:53 pm CDT
Extended Forecast for

Trempealeau WI

  • Tonight

    Tonight: Clear, with a low around 53. Light northwest wind.

    Low: 53 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Northwest wind 3 to 7 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. Light and variable wind.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78. Light and variable wind.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers. Mostly sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the morning.

    High: 83 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 63. Southwest wind 5 to 7 mph.

    Low: 63 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 83. West wind 5 to 11 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 53. Light northwest wind.
Sunday
Sunny, with a high near 78. Northwest wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 51. Light and variable wind.
Monday
Sunny, with a high near 78. Light and variable wind.
Monday Night
Partly cloudy, with a low around 58. Calm wind.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the morning.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 63. Southwest wind 5 to 7 mph.
Wednesday
Sunny, with a high near 83. West wind 5 to 11 mph.
Wednesday Night
Mostly clear, with a low around 60. Northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers before 1pm. Sunny, with a high near 82. Northwest wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 58. Light north wind.
Friday
Sunny, with a high near 82. Light and variable wind.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 62. Calm wind.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 81. South wind 3 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trempealeau WI
 44.01°N 91.41°W
Last Update:
9:56 pm CDT Aug 22, 2026
Forecast Valid:
11pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation