National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

28°F

-2°C

Humidity 59%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 1 Dec 8:55 pm EST
Extended Forecast for

Marysville MI

  • Tonight

    Tonight: Snow. Low around 21. Light and variable wind. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow

  • Tuesday

    Tuesday: A chance of snow before 7am. Cloudy through mid morning, then gradual clearing, with a high near 33. West northwest wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. Southwest wind 3 to 7 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow after 1pm. Cloudy, with a high near 33. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 33 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely before 1am. Mostly cloudy, with a low around 14. Southwest wind 8 to 10 mph becoming west northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow. Low around 21. Light and variable wind. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
A chance of snow before 7am. Cloudy through mid morning, then gradual clearing, with a high near 33. West northwest wind 3 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 20. Southwest wind 3 to 7 mph.
Wednesday
A chance of snow after 1pm. Cloudy, with a high near 33. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday Night
Snow likely before 1am. Mostly cloudy, with a low around 14. Southwest wind 8 to 10 mph becoming west northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Partly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 33.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 20.
Sunday
A chance of snow. Mostly cloudy, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville MI
 42.91°N 82.47°W (Elev. 587 ft)
Last Update:
4:13 pm EST Dec 1, 2025
Forecast Valid:
9pm EST Dec 1, 2025-6pm EST Dec 8, 2025
 
Forecast Discussion
 
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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