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

51°F

11°C

Humidity 50%
Wind Speed N 13 mph
Barometer 29.83 in (1010.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 31 Mar 10:53 am CDT
Extended Forecast for

French Island WI

  • This Afternoon

    This Afternoon: Mostly cloudy early, then becoming sunny, with a high near 57. Breezy, with a northwest wind 13 to 17 mph.

    High: 57 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. North wind 7 to 10 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48. East wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain showers, possibly mixed with sleet, becoming all rain after 1am. Low around 33. East wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New sleet accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Sleet

  • Thursday

    Thursday: Showers. High near 50. East wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 50 °F

    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 33. West wind 6 to 8 mph.

    Low: 33 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 52. Northwest wind 5 to 7 mph becoming east in the afternoon.

    High: 52 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 38. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 38 °F

    Showers

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 47. Northeast wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    High: 47 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly cloudy early, then becoming sunny, with a high near 57. Breezy, with a northwest wind 13 to 17 mph.
Tonight
Mostly cloudy, with a low around 33. North wind 7 to 10 mph.
Wednesday
Partly sunny, with a high near 48. East wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Rain showers, possibly mixed with sleet, becoming all rain after 1am. Low around 33. East wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New sleet accumulation of less than a half inch possible.
Thursday
Showers. High near 50. East wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 33. West wind 6 to 8 mph.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 52. Northwest wind 5 to 7 mph becoming east in the afternoon.
Friday Night
Showers and possibly a thunderstorm. Low around 38. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday
Showers likely. Mostly cloudy, with a high near 47. Northeast wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Saturday Night
A chance of rain showers before 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 31. Northwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 46. Northwest wind 11 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 28. Northwest wind 5 to 8 mph.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 50. West wind 5 to 8 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:
12:51 pm CDT Mar 31, 2026
Forecast Valid:
12pm CDT Mar 31, 2026-6pm CDT Apr 6, 2026
 
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Additional Resources

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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