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.

Partly Cloudy

48°F

9°C

Humidity 62%
Wind Speed S 17 G 24 mph
Barometer 29.84 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 12 May 7:53 am CDT
Extended Forecast for

Trempealeau WI

  • Today

    Today: Mostly sunny, with a high near 77. Breezy, with a south wind 13 to 22 mph becoming west in the afternoon. Winds could gust as high as 33 mph.

    High: 77 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Breezy, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.

    Low: 47 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 69. North wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 69 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 42. North wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Light southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. South wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 84. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. Southwest wind 5 to 7 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. Light and variable wind becoming northwest 5 to 8 mph in the morning.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 77. Breezy, with a south wind 13 to 22 mph becoming west in the afternoon. Winds could gust as high as 33 mph.
Tonight
Partly cloudy, with a low around 47. Breezy, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 69. North wind 11 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Clear, with a low around 42. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Light southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. South wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 84. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 54. Southwest wind 5 to 7 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 82. Light and variable wind becoming northwest 5 to 8 mph in the morning.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Light and variable wind becoming east 5 to 7 mph after midnight.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 81. Southeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. South wind around 10 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 74. West wind 9 to 11 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 91.44°W
Last Update:
8:51 am CDT May 12, 2026
Forecast Valid:
9am CDT May 12, 2026-6pm CDT May 18, 2026
 
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Additional Resources

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Chance of Precipitation