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.

Overcast

32°F

0°C

Humidity 47%
Wind Speed NW 10 G 17 mph
Barometer 30.17 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 28 Nov 2:35 pm EST
Extended Forecast for

Marysville MI

  • This Afternoon

    This Afternoon: A chance of flurries. Partly sunny, with a high near 34. West northwest wind around 15 mph, with gusts as high as 26 mph.

    High: 34 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before 8pm. Partly cloudy, with a low around 20. West wind 5 to 10 mph, with gusts as high as 23 mph.

    Low: 20 °F

    Chance
    Flurries

  • Saturday

    Saturday: A chance of snow after 1pm. Mostly cloudy, with a high near 34. Light and variable wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 27. Southeast wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of around 4 inches.

    Low: 27 °F

    Heavy Snow

  • Sunday

    Sunday: Rain before 10am, then rain and snow between 10am and 4pm, then a chance of snow after 4pm. High near 37. South wind 11 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 37 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of flurries. Partly sunny, with a high near 34. West northwest wind around 15 mph, with gusts as high as 26 mph.
Tonight
A chance of flurries before 8pm. Partly cloudy, with a low around 20. West wind 5 to 10 mph, with gusts as high as 23 mph.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 34. Light and variable wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Snow. The snow could be heavy at times. Low around 27. Southeast wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of around 4 inches.
Sunday
Rain before 10am, then rain and snow between 10am and 4pm, then a chance of snow after 4pm. High near 37. South wind 11 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 30.
Monday Night
A chance of snow after 1am. Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Mostly cloudy, with a high near 31.
Wednesday Night
A chance of snow. Cloudy, with a low around 20.
Thursday
Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marysville MI
 42.91°N 82.47°W (Elev. 587 ft)
Last Update:
2:49 pm EST Nov 28, 2025
Forecast Valid:
2pm EST Nov 28, 2025-6pm EST Dec 4, 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