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Saint Marys, Wisconsin Weather Forecast
Saint Marys, Wisconsin Weather
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Weather Forecast for Saint Marys, Wisconsin : Monroe County
Issued: 1:11 pm CST Dec 5, 2025 Latitude: 43.7980245 Longitude: -90.6873543 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
70% chance of snow on This Afternoon 60% chance of snow on Tonight 40% chance of snow on Saturday Mostly Sunny on Sunday 20% chance of snow on Monday 30% chance of snow on Tuesday 40% chance of snow on Wednesday 20% chance of snow on Thursday Partly Sunny on Friday
High: 27°F Low: 10°F High: 20°F High: 16°F High: 20°F High: 33°F High: 29°F High: 20°F High: 14°F
Low: 7 °F Low: -2°F Low: 12°F Low: 22°F Low: 9 °F Low: 5 °F  
Snow Snow Snow Mostly Sunny Snow Snow Snow Snow Partly Sunny
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Current Conditions at
MCCOY AAF - (KCMY)
25°
Mostly Cloudy
Light Unknown Precip Mist
as of 2:40 PM CST
Rel. Humidity: 92%
Dew Point: 23°F
Visibility: 2 Miles
Pressure: 29.68 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Broken at 1300ft
Current Conditions at
CAMP DOUGLAS - (KVOK)
27°
Cloudy
Light Snow
as of 2:41 PM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 1 Miles
Pressure: 29.66 in.
Flight Rule: IFR
Wind Data
5 MPH
190° South
Cloud Level(s): Solid Overcast at 2300ft
Current Conditions at
LA CROSSE - (KLSE)
25°
Feels like 13°F
Cloudy
Light Snow
as of 2:25 PM CST
Rel. Humidity: 79%
Dew Point: 19°F
Visibility: 1 Miles
Pressure: 29.70 in.
Flight Rule: IFR
Wind Data
12 MPH
220° Southwest
Cloud Level(s): Broken at 2100ft, Solid Overcast at 2800ft
Current Conditions at
BARABOO - (KDLL)
27°
Feels like 16°F
Cloudy
as of 2:35 PM CST
Rel. Humidity: 63%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.71 in.
Flight Rule: VFR
Wind Data
12 MPH
220° Southwest
Cloud Level(s): Broken at 4500ft, Solid Overcast at 5000ft
70% chance of snow This Afternoon This Afternoon... Snow likely. Cloudy, with a high near 27. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
60% chance of snow Tonight Tonight... Snow likely, mainly before 8pm. Cloudy, with a low around 10. Southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
40% chance of snow Saturday Saturday... A 40 percent chance of snow after 5pm. Partly sunny, with a high near 20. Northwest wind 5 to 7 mph becoming calm in the afternoon. Little or no snow accumulation expected.
80% chance of snow Saturday Night Saturday Night... Snow. Low around 7. Wind chill values as low as zero. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 16. North wind around 6 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around -2. Light and variable wind.
20% chance of snow Monday Monday... A 20 percent chance of snow before noon. Mostly cloudy, with a high near 20. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
60% chance of snow Monday Night Monday Night... Snow likely, mainly before midnight. Mostly cloudy, with a low around 12. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
30% chance of snow Tuesday Tuesday... A 30 percent chance of snow after noon. Mostly cloudy, with a high near 33. West wind 7 to 9 mph becoming south in the afternoon.
80% chance of rain & snow Tuesday Night Tuesday Night... Rain and snow. Low around 22. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
40% chance of snow Wednesday Wednesday... A 40 percent chance of snow. Mostly cloudy, with a high near 29. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 9. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.
20% chance of snow Thursday Thursday... A 20 percent chance of snow. Mostly cloudy, with a high near 20. Northwest wind around 8 mph.
20% chance of snow Thursday Night Thursday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 5. Northwest wind around 8 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 14. Northwest wind 8 to 10 mph.
Current Radar Image


Sun Almanac for Saint Marys, Wisconsin
Sunrise: 07:22 AM
Sunset: 4:26 PM
Civil Sunrise:06:49 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:09 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.