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.

Overcast

66°F

19°C

Humidity 36%
Wind Speed SE 18 G 25 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 22 May 11:53 am CDT
Extended Forecast for

Trempealeau WI

  • This Afternoon

    This Afternoon: Increasing clouds, with a steady temperature around 65. Breezy, with a southeast wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 65 °F

    Increasing
    Clouds and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Southeast wind 6 to 13 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers before 4pm, then a chance of showers after 5pm. Partly sunny, with a high near 75. South wind 6 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 75 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 10 percent chance of showers before 7pm. Increasing clouds, with a low around 50. Southwest wind around 6 mph becoming calm after midnight.

    Low: 50 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 54. Light south wind.

    Low: 54 °F

    Slight Chance
    T-storms

  • Memorial Day

    Memorial Day: Sunny, with a high near 84. Light south wind increasing to 5 to 10 mph in the morning.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. South wind 3 to 6 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. South wind 3 to 7 mph.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
Increasing clouds, with a steady temperature around 65. Breezy, with a southeast wind 13 to 16 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 52. Southeast wind 6 to 13 mph, with gusts as high as 25 mph.
Saturday
A chance of showers before 4pm, then a chance of showers after 5pm. Partly sunny, with a high near 75. South wind 6 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 10 percent chance of showers before 7pm. Increasing clouds, with a low around 50. Southwest wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 54. Light south wind.
Memorial Day
Sunny, with a high near 84. Light south wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 59. South wind 3 to 6 mph.
Tuesday
Sunny, with a high near 89. South wind 3 to 7 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 59. South wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Calm wind becoming southeast 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 60. East wind 5 to 7 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. East wind 5 to 9 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:
11:31 am CDT May 22, 2026
Forecast Valid:
12pm CDT May 22, 2026-6pm CDT May 28, 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