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.

Overcast

26°F

-3°C

Humidity 81%
Wind Speed S 9 mph
Barometer 29.91 in (1014.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 18 Mar 8:53 am CDT
Extended Forecast for

Trempealeau WI

  • Today

    Today: A 10 percent chance of rain after 5pm. Sunny, then becoming mostly cloudy late, with a high near 41. South wind 5 to 7 mph becoming west in the afternoon.

    High: 41 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain, mainly before 5am. Low around 33. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Partly sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38. South wind 3 to 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59. Southwest wind around 6 mph becoming northwest in the afternoon.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. Northwest wind 3 to 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68. Light south wind becoming west 5 to 9 mph in the morning.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 38. Northwest wind around 9 mph becoming northeast after midnight. Winds could gust as high as 18 mph.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Partly sunny, with a high near 47. North wind around 10 mph, with gusts as high as 18 mph.

    High: 47 °F

    Partly Sunny

Detailed Forecast

Today
A 10 percent chance of rain after 5pm. Sunny, then becoming mostly cloudy late, with a high near 41. South wind 5 to 7 mph becoming west in the afternoon.
Tonight
Rain, mainly before 5am. Low around 33. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Partly sunny, with a high near 47. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 38. South wind 3 to 5 mph.
Friday
Partly sunny, with a high near 59. Southwest wind around 6 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 40. Northwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 68. Light south wind becoming west 5 to 9 mph in the morning.
Saturday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 38. Northwest wind around 9 mph becoming northeast after midnight. Winds could gust as high as 18 mph.
Sunday
Partly sunny, with a high near 47. North wind around 10 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 26. North wind 5 to 7 mph.
Monday
Partly sunny, with a high near 45. Northeast wind 5 to 7 mph becoming southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 30. Southeast wind 5 to 7 mph.
Tuesday
Mostly cloudy, with a high near 52. Southwest 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 91.44°W
Last Update:
7:57 am CDT Mar 18, 2026
Forecast Valid:
9am CDT Mar 18, 2026-6pm CDT Mar 24, 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