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.

Light Snow

18°F

-8°C

Humidity 79%
Wind Speed Calm
Barometer 29.83 in
Dewpoint 12°F (-11°C)
Visibility 7.00 mi
Last update 1 Jan 8:36 pm EST
Extended Forecast for

Marine City MI

  • Tonight

    Tonight: A chance of snow before 1am, then a chance of flurries after 1am. Mostly cloudy, with a low around 16. West wind around 8 mph. Chance of precipitation is 40%.

    Low: 16 °F

    Chance Snow

  • Friday

    Friday: A chance of flurries before 1pm. Partly sunny, with a high near 24. West wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 24 °F

    Chance
    Flurries

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. West wind 3 to 5 mph.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 25. Calm wind becoming west around 6 mph in the afternoon.

    High: 25 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow before 1am. Mostly cloudy, with a low around 18. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 1pm. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow before 1am, then a chance of flurries after 1am. Mostly cloudy, with a low around 16. West wind around 8 mph. Chance of precipitation is 40%.
Friday
A chance of flurries before 1pm. Partly sunny, with a high near 24. West wind 7 to 10 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 13. West wind 3 to 5 mph.
Saturday
Mostly cloudy, with a high near 25. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
A chance of snow before 1am. Mostly cloudy, with a low around 18. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 28.
Sunday Night
A chance of snow after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly cloudy, with a high near 40.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marine City MI
 42.71°N 82.49°W (Elev. 581 ft)
Last Update:
4:13 pm EST Jan 1, 2026
Forecast Valid:
8pm EST Jan 1, 2026-6pm EST Jan 8, 2026
 
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