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

-4°F

-20°C

Humidity 79%
Wind Speed NE 3 mph
Barometer 30.34 in (1030.2 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Last update 29 Jan 2:53 am CST
Extended Forecast for

Trempealeau WI

  • Overnight

    Overnight: Mostly clear, with a low around -4. Calm wind.

    Low: -4 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 12. Wind chill values as low as -3. Light northwest wind.

    High: 12 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -4. Light northwest wind.

    Low: -4 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 13. Wind chill values as low as -15. Light north wind increasing to 5 to 9 mph in the morning.

    High: 13 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -1. Northwest wind 3 to 6 mph.

    Low: -1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 20. Light and variable wind.

    High: 20 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6. Calm wind becoming south around 6 mph after midnight.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after noon. Partly sunny, with a high near 25. South wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 25 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 17. Southwest wind around 6 mph becoming northwest after midnight.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around -4. Calm wind.
Thursday
Sunny, with a high near 12. Wind chill values as low as -3. Light northwest wind.
Thursday Night
Partly cloudy, with a low around -4. Light northwest wind.
Friday
Mostly sunny, with a high near 13. Wind chill values as low as -15. Light north wind increasing to 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around -1. Northwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 20. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 6. Calm wind becoming south around 6 mph after midnight.
Sunday
Snow likely, mainly after noon. Partly sunny, with a high near 25. South wind 6 to 9 mph. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 17. Southwest wind around 6 mph becoming northwest after midnight.
Monday
Partly sunny, with a high near 27. Northwest wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 10. Light northwest wind.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 25. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12. Light and variable wind.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 26. Calm wind becoming west around 6 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trempealeau WI
 44.01°N 91.44°W
Last Update:
2:22 am CST Jan 29, 2026
Forecast Valid:
3am CST Jan 29, 2026-6pm CST Feb 4, 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