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

30°F

-1°C

Humidity 56%
Wind Speed S 8 mph
Barometer 29.83 in (1011.7 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 26 Feb 11:53 am CST
Extended Forecast for

Onalaska WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 40. Southwest wind 8 to 11 mph.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. South wind 5 to 7 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 50. South wind 7 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 19. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 24. North wind 6 to 8 mph. New snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. North wind 3 to 6 mph.

    Low: 8 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 26. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 26 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Light east wind.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36. South wind 3 to 8 mph.

    High: 36 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 40. Southwest wind 8 to 11 mph.
Tonight
Mostly clear, with a low around 26. South wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 50. South wind 7 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Increasing clouds, with a low around 19. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 24. North wind 6 to 8 mph. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Mostly clear, with a low around 8. North wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 26. Northeast wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly cloudy, with a low around 14. Light east wind.
Monday
Partly sunny, with a high near 36. South wind 3 to 8 mph.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23. South wind around 6 mph.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 42. South wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 25. West wind around 5 mph.
Wednesday
Mostly sunny, with a high near 45. South wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onalaska WI
 43.89°N 91.2°W
Last Update:
10:52 am CST Feb 26, 2026
Forecast Valid:
12pm CST Feb 26, 2026-6pm CST Mar 4, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation