Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

32°F

0°C

Humidity 44%
Wind Speed SE 6 mph
Barometer 30.49 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 2 Mar 2:15 pm EST
Extended Forecast for

Marine City MI

  • This Afternoon

    This Afternoon: Sunny, with a high near 33. Southeast wind around 7 mph.

    High: 33 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Light east southeast wind.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm.  Mostly cloudy, with a high near 42. Calm wind becoming east southeast around 5 mph.  Chance of precipitation is 30%.

    High: 42 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 35. Chance of precipitation is 40%.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: Rain, mainly after 1pm.  High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Rain likely before 1am.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain Likely

  • Friday

    Friday: A chance of rain after 1pm.  Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 33. Southeast wind around 7 mph.
Tonight
Partly cloudy, with a low around 23. Light east southeast wind.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 42. Calm wind becoming east southeast around 5 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 29. Calm wind.
Wednesday
Mostly sunny, with a high near 47. Calm wind becoming east southeast around 5 mph in the afternoon.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Thursday
Rain, mainly after 1pm. High near 49. Chance of precipitation is 80%.
Thursday Night
Rain likely before 1am. Mostly cloudy, with a low around 41.
Friday
A chance of rain after 1pm. Mostly cloudy, with a high near 54.
Friday Night
Rain likely. Mostly cloudy, with a low around 47.
Saturday
Rain likely. Mostly cloudy, with a high near 63.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Marine City MI
 42.71°N 82.49°W (Elev. 581 ft)
1:24 pm EST Mar 2, 2026
2pm EST Mar 2, 2026-6pm EDT Mar 8, 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