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.

Light Snow

27°F

-3°C

Humidity 86%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 23°F (-5°C)
Visibility 2.50 mi
Last update 7 Dec 7:55 am EST
Extended Forecast for

Marysville MI

  • Today

    Today: Snow, mainly before 1pm. High near 32. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 32 °F

    Snow

  • Tonight

    Tonight: A slight chance of snow between 7pm and 1am. Mostly cloudy, with a low around 16. North northwest wind 5 to 8 mph becoming northeast after midnight. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 27. East wind 3 to 5 mph.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 15. Calm wind becoming south southwest 5 to 9 mph after midnight.

    Low: 15 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Snow likely, mainly before 1pm. Cloudy, with a high near 35. South southwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 10pm, then a chance of snow between 10pm and 1am, then rain after 1am. Low around 30. Chance of precipitation is 90%.

    Low: 30 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain before 1pm, then a chance of rain and snow. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Rain then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 1am. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow after 1pm. Mostly cloudy, with a high near 30.

    High: 30 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Snow, mainly before 1pm. High near 32. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
A slight chance of snow between 7pm and 1am. Mostly cloudy, with a low around 16. North northwest wind 5 to 8 mph becoming northeast after midnight. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 27. East wind 3 to 5 mph.
Monday Night
Increasing clouds, with a low around 15. Calm wind becoming south southwest 5 to 9 mph after midnight.
Tuesday
Snow likely, mainly before 1pm. Cloudy, with a high near 35. South southwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday Night
A chance of rain and snow before 10pm, then a chance of snow between 10pm and 1am, then rain after 1am. Low around 30. Chance of precipitation is 90%.
Wednesday
Rain before 1pm, then a chance of rain and snow. High near 39. Chance of precipitation is 80%.
Wednesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 20.
Thursday
A chance of snow after 1pm. Mostly cloudy, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16.
Friday
A chance of snow. Partly sunny, with a high near 27.
Friday Night
A chance of snow. Mostly cloudy, with a low around 12.
Saturday
A chance of snow. Mostly cloudy, with a high near 23.
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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 am EST Dec 7, 2025
Forecast Valid:
8am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation