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

69°F

21°C

Humidity 76%
Wind Speed SE 7 mph
Barometer 30.06 in (1017.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 24 Aug 9:53 pm CDT
Extended Forecast for

French Island WI

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Light south wind.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 83. South wind 5 to 13 mph.

    High: 83 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 65. South wind 6 to 10 mph.

    Low: 65 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Northwest wind 3 to 8 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. Northwest wind 3 to 7 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 56. Calm wind.

    Low: 56 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 84. Calm wind.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 62. Calm wind becoming southeast around 5 mph after midnight.

    Low: 62 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. Light south wind.
Tuesday
Partly sunny, with a high near 83. South wind 5 to 13 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 65. South wind 6 to 10 mph.
Wednesday
Sunny, with a high near 82. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 61. Northwest wind 3 to 8 mph.
Thursday
Sunny, with a high near 83. Northwest wind 3 to 7 mph.
Thursday Night
Clear, with a low around 56. Calm wind.
Friday
Sunny, with a high near 84. Calm wind.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 62. Calm wind becoming southeast around 5 mph after midnight.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. South wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind around 8 mph, with gusts as high as 20 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 5 to 8 mph.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 85. Southwest wind 6 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
French Island WI
 43.85°N 91.27°W
Last Update:
5:46 pm CDT Aug 24, 2026
Forecast Valid:
10pm CDT Aug 24, 2026-6pm CDT Aug 31, 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