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

46°F

8°C

Humidity 71%
Wind Speed S 5 mph
Barometer 29.28 in (991.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 18 Feb 6:53 am CST
Extended Forecast for

Trempealeau WI

  • Today

    Today: Rain likely, mainly after 3pm. Increasing clouds, with a temperature rising to near 48 by noon, then falling to around 43 during the remainder of the day. Breezy, with a west wind 13 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F⇓

    Breezy.
    Mostly Sunny
    then Rain
    Likely

  • Tonight

    Tonight: Snow likely, possibly mixed with rain before 8pm, then a chance of snow between 8pm and 2am. Mostly cloudy, with a low around 29. Southwest wind 5 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 43. North wind 3 to 7 mph.

    High: 43 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Snow likely, possibly mixed with rain, becoming all snow after 3am. Mostly cloudy, with a low around 28. Northwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 32. Northwest wind 10 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.

    High: 32 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. Northwest wind 6 to 9 mph.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30. Northwest wind 7 to 9 mph.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 26. Northwest wind 10 to 13 mph.

    High: 26 °F

    Partly Sunny

Detailed Forecast

Today
Rain likely, mainly after 3pm. Increasing clouds, with a temperature rising to near 48 by noon, then falling to around 43 during the remainder of the day. Breezy, with a west wind 13 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Snow likely, possibly mixed with rain before 8pm, then a chance of snow between 8pm and 2am. Mostly cloudy, with a low around 29. Southwest wind 5 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 43. North wind 3 to 7 mph.
Thursday Night
Snow likely, possibly mixed with rain, becoming all snow after 3am. Mostly cloudy, with a low around 28. Northwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 32. Northwest wind 10 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
Friday Night
Mostly cloudy, with a low around 18. Northwest wind 6 to 9 mph.
Saturday
Partly sunny, with a high near 30. Northwest wind 7 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 15. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 26. Northwest wind 10 to 13 mph.
Sunday Night
Partly cloudy, with a low around 10. Northwest wind 6 to 9 mph.
Monday
Sunny, with a high near 27. North wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 14. Calm wind becoming southeast around 6 mph after midnight.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 35. South wind 6 to 11 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trempealeau WI
 44.01°N 91.44°W
Last Update:
7:16 am CST Feb 18, 2026
Forecast Valid:
7am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
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Additional Resources

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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