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

25°F

-4°C

Humidity 74%
Wind Speed SW 6 G 16 mph
Barometer 29.96 in
Dewpoint 18°F (-8°C)
Visibility 7.00 mi
Wind Chill18°F (-8°C)
Last update 3 Dec 10:15 am EST
Extended Forecast for

Marine City MI

  • Today

    Today: Scattered snow showers, mainly after 3pm. Cloudy, with a high near 31. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 31 °F

    Cloudy then
    Scattered
    Snow Showers

  • Tonight

    Tonight: Snow showers likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 14. West northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow Showers
    Likely then
    Isolated Snow
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 23. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 27. Southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 27 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

Today
Scattered snow showers, mainly after 3pm. Cloudy, with a high near 31. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Tonight
Snow showers likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 14. West northwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 23. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 10. Calm wind becoming south southwest around 6 mph after midnight.
Friday
Partly sunny, with a high near 27. Southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly cloudy, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 28.
Monday Night
A chance of snow. Mostly cloudy, with a low around 17.
Tuesday
A chance of snow. Mostly cloudy, with a high near 33.
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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:
8:50 am EST Dec 3, 2025
Forecast Valid:
10am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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