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

30°F

-1°C

Humidity 43%
Wind Speed SE 8 mph
Barometer 30.44 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 2 Mar 5:36 pm EST
Extended Forecast for

3 Miles W Marysville MI

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 1pm. Partly sunny, with a high near 42. Calm wind. Chance of precipitation is 20%.

    High: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 40%.

    Low: 32 °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 37. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

  • Friday

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

    High: 54 °F

    Cloudy then
    Chance Rain

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 19. Calm wind.
Tuesday
A slight chance of rain after 1pm. Partly sunny, with a high near 42. Calm wind. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 26. Calm wind.
Wednesday
Mostly sunny, with a high near 47. Light and variable wind.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32. Calm wind. 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 37. Chance of precipitation is 60%.
Friday
A chance of rain after 1pm. Mostly cloudy, with a high near 54.
Friday Night
Rain likely. Mostly cloudy, with a low around 45.
Saturday
Rain likely. Mostly cloudy, with a high near 63.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Marysville MI
 42.91°N 82.53°W (Elev. 646 ft)
Last Update:
3:49 pm EST Mar 2, 2026
Forecast Valid:
5pm EST Mar 2, 2026-6pm EDT Mar 9, 2026
 
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