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

78°F

26°C

Humidity 32%
Wind Speed S 13 G 20 mph
Barometer 29.79 in (1008.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 Apr 6:53 pm CDT
Extended Forecast for

French Island WI

  • Tonight

    Tonight: Partly cloudy, with a low around 60. South wind around 10 mph, with gusts as high as 18 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 78. Breezy, with a south wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 78 °F

    Breezy.
    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am. Low around 52. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 52 °F

    Showers

  • Friday

    Friday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a slight chance of showers after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 64. Northwest wind around 9 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Northwest wind 6 to 8 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64. North wind around 7 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 67. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 50. East wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. South wind around 10 mph, with gusts as high as 18 mph.
Thursday
A slight chance of showers between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 78. Breezy, with a south wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am. Low around 52. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Friday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a slight chance of showers after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 64. Northwest wind around 9 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 42. Northwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 64. North wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 45. Calm wind.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 67. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 50. East wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday
Showers and possibly a thunderstorm. High near 63. Southeast wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44. Northwest wind around 14 mph, with gusts as high as 28 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 59. West wind 11 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 40. West wind 5 to 8 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 57. Calm wind becoming northwest 5 to 7 mph in the morning.
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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:
6:16 pm CDT Apr 22, 2026
Forecast Valid:
7pm CDT Apr 22, 2026-6pm CDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

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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