National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

16°F

-9°C

Humidity 86%
Wind Speed SW 3 mph
Barometer 30.04 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 5 Dec 9:35 am EST
Extended Forecast for

Marine City MI

  • Today

    Today: Partly sunny, with a high near 29. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow after 1am. Mostly cloudy, with a low around 24. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 36. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 36 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. West northwest wind around 5 mph becoming calm in the evening.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 31. Calm wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am. Increasing clouds, with a low around 15.

    Low: 15 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 1pm. Cloudy, with a high near 35.

    High: 35 °F

    Snow Likely

Detailed Forecast

Today
Partly sunny, with a high near 29. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tonight
A slight chance of snow after 1am. Mostly cloudy, with a low around 24. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 36. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 20. West northwest wind around 5 mph becoming calm in the evening.
Sunday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 31. Calm wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 27.
Monday Night
A chance of snow after 1am. Increasing clouds, with a low around 15.
Tuesday
Snow likely, mainly before 1pm. Cloudy, with a high near 35.
Tuesday Night
Snow likely, mainly after 1am. Cloudy, with a low around 27.
Wednesday
Rain and snow. Cloudy, with a high near 38.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 19.
Thursday
A chance of snow. Partly sunny, 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:
8:13 am EST Dec 5, 2025
Forecast Valid:
9am EST Dec 5, 2025-6pm EST Dec 11, 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