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

42°F

6°C

Humidity 51%
Wind Speed S 10 mph
Barometer 30.08 in (1019.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 29 Mar 7:53 am CDT
Extended Forecast for

Trempealeau WI

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 66. South wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 42. South wind around 6 mph becoming calm after midnight.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 76. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Southeast wind around 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 55. Northwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 55 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. North wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. North wind around 7 mph becoming northeast in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 29. East wind 6 to 8 mph.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 44. East wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 66. South wind 7 to 10 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 42. South wind around 6 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 76. Calm wind becoming south 5 to 9 mph in the afternoon.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Southeast wind around 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 55. Northwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 30. North wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 48. North wind around 7 mph becoming northeast in the afternoon.
Wednesday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 29. East wind 6 to 8 mph.
Thursday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 44. East wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 32. East wind 7 to 10 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 51. East wind 6 to 9 mph.
Friday Night
Showers likely. Mostly cloudy, with a low around 38. East wind around 9 mph. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 50. Northeast wind 10 to 14 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
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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:
5:46 am CDT Mar 29, 2026
Forecast Valid:
8am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation