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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: 2:51 am CST Dec 7, 2025 Latitude: 43.7980245 Longitude: -90.6873543 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
50% chance of snow on Overnight Mostly Sunny on Sunday Mostly Cloudy on Monday 50% chance of rain & snow on Tuesday 30% chance of snow on Wednesday 30% chance of snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
Low: 4 °F High: 14°F High: 22°F High: 35°F High: 29°F High: 20°F High: 10°F High: 6 °F
Low: -1°F Low: 15°F Low: 23°F Low: 7 °F Low: -1°F Low: -7°F  
Snow Mostly Sunny Mostly Cloudy Rain & Snow Snow Snow Partly Sunny Partly Sunny
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Current Conditions at
MCCOY AAF - (KCMY)
21°
Partly Cloudy
Light Unknown Precip Mist
as of 2:20 AM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 3 Miles
Pressure: 30.06 in.
Flight Rule: MVFR
Wind Data
3 MPH
340° North
Cloud Level(s): Scattered at 1100ft
Current Conditions at
CAMP DOUGLAS - (KVOK)
23°
Cloudy
Light Snow Mist
as of 1:55 AM CST
Rel. Humidity: 85%
Dew Point: 19°F
Visibility: 5 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
7 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 3000ft
Current Conditions at
LA CROSSE - (KLSE)
21°
Feels like 10°F
Cloudy
Light Snow Mist
as of 2:11 AM CST
Rel. Humidity: 85%
Dew Point: 18°F
Visibility: 3 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
10 MPH
010° North
Cloud Level(s): Broken at 1100ft, Solid Overcast at 3200ft
Current Conditions at
BARABOO - (KDLL)
21°
Cloudy
Light Snow
as of 2:35 AM CST
Rel. Humidity: 92%
Dew Point: 19°F
Visibility: 2 1/2 Miles
Pressure: 30.04 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Broken at 2500ft, Solid Overcast at 3300ft
50% chance of snow Overnight Overnight... A 50 percent chance of snow, mainly before 5am. Mostly cloudy, with a low around 4. Light and variable wind becoming north 5 to 7 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 14. Wind chill values as low as -8. North wind 3 to 7 mph.

Increasing Clouds on Sunday Night Sunday Night... Increasing clouds, with a low around -1. Calm wind.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 22. Wind chill values as low as -2. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

50% chance of snow Monday Night Monday Night... A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 15. South wind 10 to 14 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

50% chance of rain & snow Tuesday Tuesday... A chance of rain and snow after noon. Mostly cloudy, with a high near 35. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

90% chance of rain & snow Tuesday Night Tuesday Night... Rain and snow, becoming all snow after 3am. Low around 23. Blustery, with a south wind 10 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%.

30% chance of snow Wednesday Wednesday... A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 29. Blustery, with a northwest wind 10 to 16 mph, with gusts as high as 26 mph.

20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 7. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

30% chance of snow Thursday Thursday... A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 20. Northwest wind 6 to 8 mph.

30% chance of snow Thursday Night Thursday Night... A 30 percent chance of snow. Mostly cloudy, with a low around -1. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 10. Northwest wind 10 to 15 mph, with gusts as high as 23 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -7. Northwest wind around 11 mph, with gusts as high as 23 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 6. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.

Current Radar Image


Sun Almanac for Saint Marys, Wisconsin
Sunrise: 07:24 AM
Sunset: 4:25 PM
Civil Sunrise:06:51 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:40 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.