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.

Mostly Cloudy

63°F

17°C

Humidity 54%
Wind Speed S 13 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 3 Oct 8:53 pm CDT
Extended Forecast for

Onalaska WI

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 10pm. Cloudy early, then gradual clearing, with a low around 50. Calm wind becoming southwest 5 to 8 mph in the evening. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 65. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42. Light west wind.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66. Calm wind.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Calm wind becoming south around 6 mph after midnight.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. South wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. West wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before 10pm. Cloudy early, then gradual clearing, with a low around 50. Calm wind becoming southwest 5 to 8 mph in the evening. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Sunny, with a high near 65. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 42. Light west wind.
Monday
Sunny, with a high near 66. Calm wind.
Monday Night
Mostly clear, with a low around 48. Calm wind becoming south around 6 mph after midnight.
Tuesday
Sunny, with a high near 71. South wind 8 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 53. Southwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 71. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 47. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 69. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 48. Light southwest wind.
Friday
Mostly sunny, with a high near 69. Calm wind becoming southwest around 5 mph.
Friday Night
Partly cloudy, with a low around 52. Calm wind becoming south around 6 mph after midnight.
Saturday
Sunny, with a high near 74. Breezy, with a south wind 7 to 17 mph, with gusts as high as 29 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:
9:31 pm CDT Oct 3, 2026
Forecast Valid:
9pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation