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

41°F

5°C

Humidity 53%
Wind Speed NW 6 mph
Barometer 29.86 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 28 Feb 5:55 am EST
Extended Forecast for

Marine City MI

  • Today

    Today: Mostly sunny, with a temperature falling to around 32 by 8am. North northwest wind 6 to 9 mph.

    High: 36 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly between 9pm and 1am. Mostly cloudy, with a low around 21. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow before 1pm. Partly sunny, with a steady temperature around 23. North wind around 10 mph. Chance of precipitation is 30%.

    High: 23 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11. North northeast wind around 6 mph becoming calm in the evening.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 29. Calm wind becoming south southeast 5 to 8 mph in the morning.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: A chance of snow between 1am and 4am, then a chance of freezing rain after 4am. Increasing clouds, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °F

    Mostly Clear
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: Rain or freezing rain likely before 1pm, then rain. High near 38. Chance of precipitation is 80%.

    High: 38 °F

    Rain/Freezing
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a temperature falling to around 32 by 8am. North northwest wind 6 to 9 mph.
Tonight
Snow likely, mainly between 9pm and 1am. Mostly cloudy, with a low around 21. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
A chance of snow before 1pm. Partly sunny, with a steady temperature around 23. North wind around 10 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 11. North northeast wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 29. Calm wind becoming south southeast 5 to 8 mph in the morning.
Monday Night
A chance of snow between 1am and 4am, then a chance of freezing rain after 4am. Increasing clouds, with a low around 20. Chance of precipitation is 30%.
Tuesday
Rain or freezing rain likely before 1pm, then rain. High near 38. Chance of precipitation is 80%.
Tuesday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 35.
Thursday
Rain likely. Mostly cloudy, with a high near 53.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Mostly cloudy, with a high near 54.
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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:
3:25 am EST Feb 28, 2026
Forecast Valid:
6am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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