Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

43°F

6°C

Humidity 49%
Wind Speed N 6 mph
Barometer 30.13 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 10 Apr 4:35 am EDT
Extended Forecast for

Marine City MI

  • Overnight

    Overnight: Isolated showers after 5am.  Cloudy, with a steady temperature around 45. North northeast wind around 5 mph.  Chance of precipitation is 20%.

    Low: 45 °F

    Isolated
    Showers

  • Friday

    Friday: Showers, mainly before noon.  Steady temperature around 45. East northeast wind 5 to 9 mph becoming north in the morning.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Showers then
    Scattered
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. North wind 6 to 8 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52. North wind 3 to 5 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 38. East northeast wind around 5 mph becoming calm.  Chance of precipitation is 30%.

    Low: 38 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 2pm.  Mostly cloudy, with a high near 69. Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 59. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers before 2pm.  Partly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Overnight
Isolated showers after 5am. Cloudy, with a steady temperature around 45. North northeast wind around 5 mph. Chance of precipitation is 20%.
Friday
Showers, mainly before noon. Steady temperature around 45. East northeast wind 5 to 9 mph becoming north in the morning. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 33. North wind 6 to 8 mph.
Saturday
Sunny, with a high near 52. North wind 3 to 5 mph.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 38. East northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.
Sunday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Monday
A chance of showers before 2pm. Partly sunny, with a high near 74.
Monday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 58.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 75.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59.
Wednesday
Showers likely. Mostly cloudy, with a high near 74.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Thursday
A chance of showers. Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Marine City MI
 42.71°N 82.49°W (Elev. 581 ft)
4:24 am EDT Apr 10, 2026
4am EDT Apr 10, 2026-6pm EDT Apr 16, 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