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

84°F

29°C

Humidity 65%
Wind Speed NW 9 mph
Barometer 29.94 in (1012.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 10 Aug 1:53 pm CDT
Extended Forecast for

French Island WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 84. Northwest wind around 6 mph.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 67. Northeast wind around 5 mph becoming light and variable.

    Low: 67 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and noon. Cloudy through mid morning, then gradual clearing, with a high near 83. Southeast wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

    High: 83 °F

    Chance
    T-storms then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms between 4am and 5am. Increasing clouds, with a low around 67. Light south wind. Chance of precipitation is 20%.

    Low: 67 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 84. Light and variable wind.

    High: 84 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 80. Light and variable wind.

    High: 80 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. Light and variable wind.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 77. East wind 5 to 7 mph.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 84. Northwest wind around 6 mph.
Tonight
Increasing clouds, with a low around 67. Northeast wind around 5 mph becoming light and variable.
Tuesday
A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and noon. Cloudy through mid morning, then gradual clearing, with a high near 83. Southeast wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
A slight chance of showers and thunderstorms between 4am and 5am. Increasing clouds, with a low around 67. Light south wind. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 84. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 65. Calm wind.
Thursday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 80. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 62. Light and variable wind.
Friday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 77. East wind 5 to 7 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Southeast wind around 8 mph. Chance of precipitation is 70%.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Southeast wind around 7 mph becoming southwest in the afternoon.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 77. Northwest wind 3 to 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
French Island WI
 43.85°N 91.3°W
Last Update:
1:26 pm CDT Aug 10, 2026
Forecast Valid:
2pm CDT Aug 10, 2026-6pm CDT Aug 16, 2026
 
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Additional Resources

Radar & Satellite Image

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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