Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Partly Cloudy

32°F

0°C

Humidity 44%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 26 Feb 4:55 pm EST
Extended Forecast for

Marine City MI

  • Tonight

    Tonight: Partly cloudy, with a low around 25. South southwest wind around 6 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 48. South southwest wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. South southwest wind 8 to 17 mph becoming west after midnight. Winds could gust as high as 31 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38. Northwest wind around 8 mph.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow before 1am.  Mostly cloudy, with a low around 17. North wind around 8 mph.  Chance of precipitation is 50%.

    Low: 17 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 30.

    High: 30 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. South southwest wind around 6 mph.
Friday
Sunny, with a high near 48. South southwest wind 6 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 33. South southwest wind 8 to 17 mph becoming west after midnight. Winds could gust as high as 31 mph.
Saturday
Partly sunny, with a high near 38. Northwest wind around 8 mph.
Saturday Night
A chance of snow before 1am. Mostly cloudy, with a low around 17. North wind around 8 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Partly sunny, then gradually becoming sunny, with a high near 30.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Mostly cloudy, with a high near 40.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 27.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Thursday
Rain likely. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Marine City MI
 42.71°N 82.49°W (Elev. 581 ft)
3:27 pm EST Feb 26, 2026
5pm EST Feb 26, 2026-6pm EST Mar 5, 2026
 
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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