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

79°F

26°C

Humidity 50%
Wind Speed S 12 G 21 mph
Barometer 30.11 in (1018.7 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 7 Sep 1:53 pm CDT
Extended Forecast for

Trempealeau WI

  • Labor Day

    Labor Day: Partly sunny, with a high near 81. South wind 8 to 10 mph.

    High: 81 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 64. Southeast wind around 9 mph, with gusts as high as 21 mph.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers and thunderstorms, mainly before 3pm. High near 81. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms before 4am, then a slight chance of showers. Low around 66. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Slight Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. West wind 5 to 8 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 55. Light and variable wind.

    Low: 55 °F

    Clear

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. South wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 82 °F

    Sunny then
    Chance
    Showers

Detailed Forecast

Labor Day
Partly sunny, with a high near 81. South wind 8 to 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 64. Southeast wind around 9 mph, with gusts as high as 21 mph.
Tuesday
Showers and thunderstorms, mainly before 3pm. High near 81. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms before 4am, then a slight chance of showers. Low around 66. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Mostly sunny, with a high near 80. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 55. West wind 5 to 8 mph becoming calm in the evening.
Thursday
Sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 55. Light and variable wind.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. South wind 6 to 14 mph, with gusts as high as 22 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. South wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 77. Northwest wind 7 to 9 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 54. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 74. Calm wind becoming south 5 to 8 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Trempealeau WI
 44.01°N 91.44°W
Last Update:
1:26 pm CDT Sep 7, 2026
Forecast Valid:
1pm CDT Sep 7, 2026-6pm CDT Sep 13, 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