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Grand Crossing, Wisconsin Weather Forecast
Grand Crossing, Wisconsin Weather
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Weather Forecast for Grand Crossing, Wisconsin : La Crosse County
Issued: 1:51 am CST Dec 18, 2025 Latitude: 43.8452436 Longitude: -91.2295821 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
80% chance of rain on Overnight 100% chance of rain & snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday Sunny on Sunday 20% chance of snow on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday
Low: 41°F High: 20 °F High: 24°F High: 32°F High: 19°F High: 35°F High: 36°F High: 35°F
Low: 4 °F Low: 16°F Low: 3 °F Low: 10°F Low: 27°F Low: 20°F  
Rain Rain & Snow Partly Sunny Partly Sunny Sunny Snow Partly Sunny Partly Sunny
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Current Conditions at
LA CROSSE - (KLSE)
37°
Feels like 28°F
Cloudy
as of 2:37 AM CST
Rel. Humidity: 86%
Dew Point: 34°F
Pressure: 29.41 in.
Wind Data
15 MPH
190° South
Cloud Level(s): Few at 2900ft, Broken at 3500ft, Solid Overcast at 4400ft
Current Conditions at
MCCOY AAF - (KCMY)
41°
Feels like 34°F
Cloudy
Light Rain
as of 2:34 AM CST
Rel. Humidity: 80%
Dew Point: 36°F
Visibility: 8 Miles
Pressure: 29.44 in.
Flight Rule: VFR
Wind Data
12 MPH
180° South
Cloud Level(s): Broken at 3100ft, Solid Overcast at 3800ft
Current Conditions at
WINONA MUNICIPAL - (KONA)
41°
Cloudy
as of 2:35 AM CST
Rel. Humidity: 75%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.39 in.
Flight Rule: VFR
Wind Data
7 MPH
160° South
Cloud Level(s): Scattered at 2500ft, Solid Overcast at 3200ft
Current Conditions at
DECORAH - (KDEH)
41°
Feels like 33°F
Cloudy
as of 2:35 AM CST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.41 in.
Flight Rule: MVFR
Wind Data
13 MPH
Gust: 21 MPH
170° South
Cloud Level(s): Solid Overcast at 2300ft
80% chance of rain Overnight Overnight... Rain, mainly after 4am. Steady temperature around 41. Breezy, with a south wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

100% chance of rain & snow Thursday Thursday... Rain, possibly mixing with snow after noon, then gradually ending. Temperature falling to around 20 by 5pm. Breezy, with a south wind 10 to 20 mph becoming west in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

30% chance of snow Thursday Night Thursday Night... A chance of snow between 8pm and 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 4. Wind chill values as low as -12. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.

Partly Sunny on Friday Friday... Partly sunny, with a high near 24. Wind chill values as low as -11. Northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 23 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 16. South wind 7 to 11 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 32. Southwest wind 7 to 11 mph becoming northwest in the morning. Winds could gust as high as 20 mph.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 3. Northwest wind 8 to 11 mph.

Sunny on Sunday Sunday... Sunny, with a high near 19. Northwest wind 5 to 7 mph becoming light and variable.

20% chance of snow Sunday Night Sunday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 10. South wind 5 to 8 mph.

20% chance of snow Monday Monday... A 20 percent chance of snow before noon. Mostly cloudy, with a high near 35. South wind around 9 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 27. South wind around 8 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 36. Southwest wind 5 to 7 mph becoming northwest in the afternoon.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 20. Northwest wind around 6 mph becoming east after midnight.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 35. Southeast wind around 6 mph.

Current Radar Image


Sun Almanac for Grand Crossing, Wisconsin
Sunrise: 07:34 AM
Sunset: 4:29 PM
Civil Sunrise:07:02 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:50 AM
Astro Sunset: 6:13 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.