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

55°F

13°C

Humidity 53%
Wind Speed Calm
Barometer 30.01 in (1016.6 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 19 Mar 3:53 pm CDT
Extended Forecast for

Trempealeau WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Light and variable wind becoming south around 6 mph in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59. Northwest wind 3 to 6 mph.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 41. South wind around 7 mph becoming northeast after midnight.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Mostly cloudy, with a high near 49. North wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 49 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. Northwest wind 5 to 8 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. Light and variable wind becoming north around 5 mph in the morning.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. South wind 3 to 7 mph.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Light and variable wind becoming south around 6 mph in the evening.
Friday
Partly sunny, with a high near 59. Northwest wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 38. Calm wind.
Saturday
Mostly sunny, with a high near 69. Calm wind becoming southwest 5 to 7 mph in the morning.
Saturday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 41. South wind around 7 mph becoming northeast after midnight.
Sunday
Mostly cloudy, with a high near 49. North wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 27. Northwest wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 46. Light and variable wind becoming north around 5 mph in the morning.
Monday Night
Mostly cloudy, with a low around 35. South wind 3 to 7 mph.
Tuesday
Mostly cloudy, with a high near 53. Southwest wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southwest wind around 5 mph becoming east after midnight.
Wednesday
Mostly cloudy, with a high near 53. Southeast wind 6 to 9 mph.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 38. South wind 7 to 9 mph becoming southwest after midnight.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 51. Northwest wind 10 to 15 mph, with gusts as high as 24 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:
3:41 pm CDT Mar 19, 2026
Forecast Valid:
4pm CDT Mar 19, 2026-6pm CDT Mar 26, 2026
 
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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