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

64°F

18°C

Humidity 56%
Wind Speed SE 5 mph
Barometer 30.36 in (1028.2 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 23 Sep 6:53 pm CDT
Extended Forecast for

Trempealeau WI

  • Tonight

    Tonight: Increasing clouds, with a low around 48. Light east wind.

    Low: 48 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 66. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 66 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 69. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 69 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52. Light southeast wind.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers. Mostly cloudy, with a high near 65. Southeast wind 5 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 1am. Cloudy, with a low around 52. Southeast wind around 6 mph becoming calm in the evening.

    Low: 52 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 66. Light south wind.

    High: 66 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 48. Light east wind.
Thursday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 66. Calm wind becoming southeast around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 54. Calm wind.
Friday
Mostly cloudy, with a high near 69. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 52. Light southeast wind.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 65. Southeast wind 5 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 30 percent chance of showers, mainly after 1am. Cloudy, with a low around 52. Southeast wind around 6 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 66. Light south wind.
Sunday Night
Mostly cloudy, with a low around 52. Calm wind.
Monday
Partly sunny, with a high near 70. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55. South wind 3 to 5 mph.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. South wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 54. South wind 6 to 9 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 64. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trempealeau WI
 44.01°N 91.41°W
Last Update:
5:51 pm CDT Sep 23, 2026
Forecast Valid:
7pm CDT Sep 23, 2026-6pm CDT Sep 30, 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