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

56°F

13°C

Humidity 55%
Wind Speed S 6 mph
Barometer 30.25 in (1024.6 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 18 Oct 9:53 pm CDT
Extended Forecast for

French Island WI

  • Tonight

    Tonight: Mostly clear, with a low around 44. South wind 6 to 8 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Light southeast wind.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 67. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 67 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. South wind around 6 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. South wind 6 to 8 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Light southeast wind.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 44. South wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 43. Light southeast wind.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 67. Calm wind becoming south 5 to 9 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 47. South wind around 6 mph.
Wednesday
Sunny, with a high near 71. South wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 51. Calm wind.
Thursday
Mostly sunny, with a high near 71. Calm wind.
Thursday Night
Mostly clear, with a low around 53. Light southeast wind.
Friday
Mostly sunny, with a high near 69. Light southeast wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 56. South wind 7 to 9 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 69. South wind 8 to 11 mph, with gusts as high as 24 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 56. Southwest wind 5 to 8 mph, with gusts as high as 18 mph.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 67. West wind 3 to 5 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
French Island WI
 43.87°N 91.26°W
Last Update:
3:26 pm CDT Oct 18, 2026
Forecast Valid:
10pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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