Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

19°F

-7°C

Humidity 63%
Wind Speed NW 8 mph
Barometer 30.46 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 1 Mar 9:15 am EST
Extended Forecast for

3 Miles W Marysville MI

  • Today

    Today: Mostly sunny, with a high near 24. North wind 5 to 8 mph.

    High: 24 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 33. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 22. Calm wind.

    Low: 22 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain likely.  Cloudy, with a high near 41. Light east wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am.  Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain after 1pm.  Mostly cloudy, with a high near 45. Chance of precipitation is 40%.

    High: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain.  Cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 24. North wind 5 to 8 mph.
Tonight
Partly cloudy, with a low around 10. Calm wind.
Monday
Sunny, with a high near 33. Calm wind becoming south southeast 5 to 7 mph in the morning.
Monday Night
Increasing clouds, with a low around 22. Calm wind.
Tuesday
Rain likely. Cloudy, with a high near 41. Light east wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 35.
Thursday
A chance of rain. Cloudy, with a high near 50.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 37.
Friday
A chance of rain. Mostly cloudy, with a high near 57.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42.
Saturday
Rain likely. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Marysville MI
 42.91°N 82.53°W (Elev. 646 ft)
9:14 am EST Mar 1, 2026
9am EST Mar 1, 2026-6pm EST Mar 7, 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