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.

Mostly Cloudy

32°F

0°C

Humidity 87%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 9 Jan 10:55 pm EST
Extended Forecast for

Marine City MI

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow before 2pm, then rain and snow. High near 40. East southeast wind 3 to 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Mostly Cloudy
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain, possibly mixed with snow before 8pm, then a chance of snow. Low around 26. West southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow before 1pm. Mostly cloudy, with a high near 33. West northwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 25. West northwest wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm. Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. Calm wind.
Saturday
Snow before 2pm, then rain and snow. High near 40. East southeast wind 3 to 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain, possibly mixed with snow before 8pm, then a chance of snow. Low around 26. West southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 33. West northwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Sunday Night
Increasing clouds, with a low around 25. West northwest wind 7 to 11 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 40.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 29.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly cloudy, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
A chance of snow. Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marine City MI
 42.71°N 82.49°W (Elev. 581 ft)
Last Update:
9:36 pm EST Jan 9, 2026
Forecast Valid:
11pm EST Jan 9, 2026-6pm EST Jan 16, 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