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

34°F

1°C

Humidity 87%
Wind Speed Calm
Barometer 29.66 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 26 Dec 4:15 pm EST
Extended Forecast for

Marine City MI

  • This Afternoon

    This Afternoon: Cloudy, with a high near 33. East northeast wind around 6 mph.

    High: 33 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 26. North northwest wind 5 to 7 mph.

    Low: 26 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 34. Light and variable wind becoming east around 6 mph in the morning.

    High: 34 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain or freezing rain between 1am and 4am, then a chance of rain after 4am. Cloudy, with a low around 28. Southeast wind around 6 mph. Chance of precipitation is 40%.

    Low: 28 °F

    Cloudy then
    Chance
    Rain/Freezing
    Rain

  • Sunday

    Sunday: Rain. High near 50. South southeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 50 °F

    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 30. Chance of precipitation is 90%.

    Low: 30 °F

    Rain

  • Monday

    Monday: Snow. High near 38. Breezy. Chance of precipitation is 80%.

    High: 38 °F

    Snow and
    Breezy

  • Monday Night

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

    Low: 20 °F

    Chance Snow
    and Blustery

  • Tuesday

    Tuesday: A chance of snow after 1pm. Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

This Afternoon
Cloudy, with a high near 33. East northeast wind around 6 mph.
Tonight
Cloudy, with a low around 26. North northwest wind 5 to 7 mph.
Saturday
Mostly cloudy, with a high near 34. Light and variable wind becoming east around 6 mph in the morning.
Saturday Night
A chance of rain or freezing rain between 1am and 4am, then a chance of rain after 4am. Cloudy, with a low around 28. Southeast wind around 6 mph. Chance of precipitation is 40%.
Sunday
Rain. High near 50. South southeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain. Low around 30. Chance of precipitation is 90%.
Monday
Snow. High near 38. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of snow before 1am. Mostly cloudy, with a low around 20. Blustery.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 28.
Tuesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow. Mostly cloudy, with a high near 29.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 12.
New Year's Day
Partly sunny, with a high near 20.
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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 Dec 26, 2025
Forecast Valid:
4pm EST Dec 26, 2025-6pm EST Jan 1, 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