Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

23°F

-5°C

Humidity 68%
Wind Speed S 3 mph
Barometer 30.34 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 3 Mar 1:15 am EST
Extended Forecast for

3 Miles W Marysville MI

  • Overnight

    Overnight: Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 1pm.  Mostly cloudy, with a high near 41. Calm wind.  Chance of precipitation is 20%.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 1pm.  Cloudy, with a high near 46. Chance of precipitation is 70%.

    High: 46 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 1am.  Cloudy, with a low around 36. Chance of precipitation is 50%.

    Low: 36 °F

    Chance Rain

  • 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

Overnight
Mostly cloudy, with a low around 19. Calm wind.
Tuesday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 41. Calm wind. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 24. Calm wind.
Wednesday
Mostly sunny, with a high near 48. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 30. Calm wind.
Thursday
Rain likely, mainly after 1pm. Cloudy, with a high near 46. Chance of precipitation is 70%.
Thursday Night
A chance of rain before 1am. Cloudy, with a low around 36. Chance of precipitation is 50%.
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, mainly before 1pm. Mostly cloudy, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Marysville MI
 42.91°N 82.53°W (Elev. 646 ft)
1:24 am EST Mar 3, 2026
1am EST Mar 3, 2026-6pm EDT Mar 9, 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