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

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

46°F

8°C

Humidity 53%
Wind Speed S 8 mph
Barometer 30.10 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 24 Nov 4:15 pm EST
Extended Forecast for

Marine City MI

  • This Afternoon

    This Afternoon: Cloudy, with a steady temperature around 50. South wind around 10 mph.

    High: 50 °F

    Cloudy

  • Tonight

    Tonight: A slight chance of rain after 1am. Cloudy, with a low around 40. South wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Cloudy then
    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely. Cloudy, with a high near 51. Southeast wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 1am. Cloudy, with a low around 40. Calm wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday

    Wednesday: A chance of rain before 4pm, then a chance of snow. Mostly cloudy, with a high near 52. Windy, with a west southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 40%.

    High: 52 °F

    Chance Rain
    and Breezy
    then Chance
    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 28. Windy. Chance of precipitation is 50%.

    Low: 28 °F

    Chance Snow
    and Windy

  • Thanksgiving Day

    Thanksgiving Day: A chance of snow. Mostly cloudy, with a high near 38. Windy. Chance of precipitation is 50%.

    High: 38 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. Breezy.

    Low: 25 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a steady temperature around 50. South wind around 10 mph.
Tonight
A slight chance of rain after 1am. Cloudy, with a low around 40. South wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday
Rain likely. Cloudy, with a high near 51. Southeast wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely, mainly after 1am. Cloudy, with a low around 40. Calm wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain before 4pm, then a chance of snow. Mostly cloudy, with a high near 52. Windy, with a west southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 28. Windy. Chance of precipitation is 50%.
Thanksgiving Day
A chance of snow. Mostly cloudy, with a high near 38. Windy. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 25. Breezy.
Friday
Partly sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Mostly cloudy, with a high near 35.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 25.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marine City MI
 42.71°N 82.52°W (Elev. 591 ft)
Last Update:
4:13 pm EST Nov 24, 2025
Forecast Valid:
4pm EST Nov 24, 2025-6pm EST Nov 30, 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