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

41°F

5°C

Humidity 89%
Wind Speed SE 3 mph
Barometer 29.86 in (1011.3 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 21 Mar 4:53 am CDT
Extended Forecast for

Trempealeau WI

  • Today

    Today: Mostly sunny, with a high near 75. Southeast wind 5 to 9 mph becoming west in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Increasing clouds, with a low around 40. Light and variable wind becoming north 5 to 8 mph after midnight.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers before 7am. Partly sunny, with a steady temperature around 44. North wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 44 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. North wind 5 to 7 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. Light and variable wind.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. South wind 3 to 7 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. Southwest wind 6 to 8 mph.

    High: 57 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. East wind around 6 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53. Southeast wind 5 to 7 mph.

    High: 53 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 75. Southeast wind 5 to 9 mph becoming west in the afternoon.
Tonight
A 20 percent chance of showers after 3am. Increasing clouds, with a low around 40. Light and variable wind becoming north 5 to 8 mph after midnight.
Sunday
A 10 percent chance of showers before 7am. Partly sunny, with a steady temperature around 44. North wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 27. North wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 49. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 39. South wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 57. Southwest wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 37. East wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 53. Southeast wind 5 to 7 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 42. Southeast wind 6 to 8 mph becoming southwest after midnight.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 53. Northwest wind 8 to 13 mph.
Thursday Night
Partly cloudy, with a low around 27. North wind 8 to 11 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 44. North wind around 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trempealeau WI
 44.01°N 91.44°W
Last Update:
1:26 am CDT Mar 21, 2026
Forecast Valid:
5am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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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