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

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

19°F

-7°C

Humidity 58%
Wind Speed NW 3 mph
Barometer 30.25 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 7 Dec 8:55 pm EST
Extended Forecast for

Marysville MI

  • Tonight

    Tonight: A chance of snow showers. Increasing clouds, with a low around 16. North northeast wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    Low: 16 °F

    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 26. Light and variable wind becoming east around 6 mph in the morning.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 15. Calm wind becoming south 5 to 8 mph after midnight.

    Low: 15 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Snow, mainly before 1pm. High near 35. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.

    High: 35 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow before 4am, then rain. Low around 29. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Snow Likely
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain before 1pm, then rain and snow likely. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

  • Thursday

    Thursday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of snow showers. Increasing clouds, with a low around 16. North northeast wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 26. Light and variable wind becoming east around 6 mph in the morning.
Monday Night
Increasing clouds, with a low around 15. Calm wind becoming south 5 to 8 mph after midnight.
Tuesday
Snow, mainly before 1pm. High near 35. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.
Tuesday Night
Snow before 4am, then rain. Low around 29. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday
Rain before 1pm, then rain and snow likely. High near 39. Chance of precipitation is 90%.
Wednesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 28.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16.
Friday
A chance of snow. Partly sunny, with a high near 26.
Friday Night
A chance of snow. Mostly cloudy, with a low around 13.
Saturday
A chance of snow. Partly sunny, with a high near 23.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 11.
Sunday
A chance of snow. Partly sunny, with a high near 22.
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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:
8:36 pm EST Dec 7, 2025
Forecast Valid:
9pm EST Dec 7, 2025-6pm EST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation