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

27°F

-3°C

Humidity 92%
Wind Speed Calm
Barometer 29.91 in (1013.9 mb)
Dewpoint 25°F (-4°C)
Visibility 8.00 mi
Last update 15 Feb 5:53 am CST
Extended Forecast for

French Island WI

  • Today

    Today: Sunny, with a high near 53. Calm wind.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Calm wind becoming south 5 to 8 mph in the evening.

    Low: 39 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 56. South wind 5 to 8 mph becoming calm in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Calm wind becoming east around 5 mph after midnight.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Partly sunny, with a high near 51. East wind 6 to 15 mph, with gusts as high as 26 mph.

    High: 51 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 42. East wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Rain Likely

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly sunny, with a high near 52. West wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 52 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before midnight. Partly cloudy, with a low around 30. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A chance of rain and snow after noon. Partly sunny, with a high near 42. West wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 30%.

    High: 42 °F

    Mostly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 53. Calm wind.
Tonight
Partly cloudy, with a low around 39. Calm wind becoming south 5 to 8 mph in the evening.
Washington's Birthday
Mostly sunny, with a high near 56. South wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 35. Calm wind becoming east around 5 mph after midnight.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 51. East wind 6 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Rain likely, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 42. East wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 50 percent chance of rain. Mostly sunny, with a high near 52. West wind 10 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
A slight chance of rain and snow before midnight. Partly cloudy, with a low around 30. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday
A chance of rain and snow after noon. Partly sunny, with a high near 42. West wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 25. North wind around 10 mph. Chance of precipitation is 50%.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 32. Northwest wind 8 to 10 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16. Northwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 29. Northwest wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
French Island WI
 43.85°N 91.27°W
Last Update:
6:06 am CST Feb 15, 2026
Forecast Valid:
6am CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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Additional Resources

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Chance of Precipitation