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.

Partly Cloudy

40°F

4°C

Humidity 49%
Wind Speed SW 12 G 18 mph
Barometer 30.23 in (1024.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 24 Mar 6:53 am CDT
Extended Forecast for

Trempealeau WI

  • Today

    Today: Mostly cloudy, with a high near 55. Southeast wind around 6 mph becoming southwest in the morning.

    High: 55 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Southeast wind 3 to 5 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Southeast wind around 6 mph becoming southwest in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Light south wind.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 61. North wind 5 to 14 mph.

    High: 61 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. North wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. North wind 6 to 9 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. West wind 5 to 7 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. West wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 55. Southeast wind around 6 mph becoming southwest in the morning.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 66. Southeast wind around 6 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 46. Light south wind.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 61. North wind 5 to 14 mph.
Thursday Night
Partly cloudy, with a low around 27. North wind 7 to 13 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 43. North wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 25. West wind 5 to 7 mph.
Saturday
Sunny, with a high near 54. West wind 5 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 36. South wind around 6 mph.
Sunday
Mostly sunny, with a high near 60. Southwest wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 39. South wind around 7 mph.
Monday
Mostly sunny, with a high near 67. South wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trempealeau WI
 44.01°N 91.41°W
Last Update:
7:16 am CDT Mar 24, 2026
Forecast Valid:
7am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation