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

60°F

16°C

Humidity 93%
Wind Speed SE 5 mph
Barometer 30.31 in (1026.2 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 25 Sep 7:53 am CDT
Extended Forecast for

Onalaska WI

  • Today

    Today: Mostly cloudy, with a high near 70. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 70 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 52. East wind 3 to 7 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers after 5pm. Partly sunny, with a high near 67. Southeast wind 5 to 9 mph.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 7pm, then a chance of showers after 1am. Mostly cloudy, with a low around 54. Southeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 65. Calm wind.

    High: 65 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.

    High: 70 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. Light south wind.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 68. South wind 5 to 8 mph. Chance of precipitation is 60%.

    High: 68 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 70. Calm wind becoming southeast 5 to 8 mph in the morning.
Tonight
Partly cloudy, with a low around 52. East wind 3 to 7 mph.
Saturday
A 10 percent chance of showers after 5pm. Partly sunny, with a high near 67. Southeast wind 5 to 9 mph.
Saturday Night
A slight chance of showers before 7pm, then a chance of showers after 1am. Mostly cloudy, with a low around 54. Southeast wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 65. Calm wind.
Sunday Night
Mostly cloudy, with a low around 55. Calm wind.
Monday
Partly sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 55. Light south wind.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 68. South wind 5 to 8 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 57. South wind around 6 mph becoming light and variable. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 68. West wind 5 to 7 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54. Southwest wind 3 to 5 mph.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 68. Southwest wind 5 to 8 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:
8:27 am CDT Sep 25, 2026
Forecast Valid:
8am CDT Sep 25, 2026-6pm CDT Oct 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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