French Island, Wisconsin Weather
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Weather Forecast for French Island, Wisconsin : La Crosse County
Issued: 5:14 pm CDT Aug 25, 2025 Latitude: 43.8582986 Longitude: -91.2604166 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Labor Day
Mostly Clear on Tonight Mostly Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Labor Day
Low: 49°F High: 71°F High: 75°F High: 72°F High: 71°F High: 71°F High: 73°F High: 75°F
Low: 52°F Low: 57°F Low: 48°F Low: 49°F Low: 53°F Low: 54°F  
Mostly Clear Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
LA CROSSE - (KLSE)
70°
Mostly Clear
as of 5:53 PM CDST
Rel. Humidity: 37%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
12 MPH
0° North
Cloud Level(s): Few at 6500ft
Current Conditions at
MCCOY AAF - (KCMY)
68°
Mostly Clear
as of 5:55 PM CDST
Rel. Humidity: 42%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
6 MPH
Gust: 17 MPH
320° Northwest
Cloud Level(s): Few at 6000ft
Current Conditions at
WINONA MUNICIPAL - (KONA)
66°
Clear
as of 6:35 PM CDST
Rel. Humidity: 45%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
7 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
DECORAH - (KDEH)
64°
Clear
as of 6:35 PM CDST
Rel. Humidity: 52%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
6 MPH
Gust: 13 MPH
340° North
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 49. Northwest wind around 6 mph becoming light and variable in the evening.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 71. Light and variable wind becoming northwest around 6 mph in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 52. Light and variable wind.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 75. Southwest wind 5 to 9 mph.
40% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 3 to 6 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 72. Northeast wind 3 to 6 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 48. East wind 3 to 6 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 71. Calm wind.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 49. Calm wind.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 71. Calm wind.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 53. Calm wind.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 73. Light southeast wind.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 54. Calm wind.
Mostly Sunny on Labor Day Labor Day... Mostly sunny, with a high near 75. Light southeast wind.
Current Radar Image


Sun Almanac for French Island, Wisconsin
Sunrise: 06:21 AM
Sunset: 7:53 PM
Civil Sunrise:05:51 AM
Civil Sunset: 8:23 PM
Nautical Sunrise: 05:15 AM
Nautical Sunset: 8:59 PM
Astro Sunrise: 04:36 AM
Astro Sunset: 9:38 PM
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