Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

10°F

-12°C

Humidity 79%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 4 Feb 3:15 am EST
Extended Forecast for

3 Miles W Marysville MI

  • Overnight

    Overnight: Mostly cloudy, with a low around 11. Northwest wind around 5 mph becoming calm.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 22. Light north northwest wind.

    High: 22 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after 2pm.  Cloudy, with a high near 23. Calm wind becoming south southwest 5 to 8 mph in the afternoon.  Chance of precipitation is 40%.

    High: 23 °F

    Cloudy then
    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 1am.  Cloudy, with a low around 16. South southwest wind around 7 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Snow Likely

  • Friday

    Friday: Snow before 1pm.  High near 34. Chance of precipitation is 80%.

    High: 34 °F

    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 13.

    High: 13 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 11. Northwest wind around 5 mph becoming calm.
Wednesday
Mostly cloudy, with a high near 22. Light north northwest wind.
Wednesday Night
Mostly cloudy, with a low around 5. Calm wind.
Thursday
A chance of snow after 2pm. Cloudy, with a high near 23. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
Snow likely, mainly after 1am. Cloudy, with a low around 16. South southwest wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow before 1pm. High near 34. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 1.
Saturday
Mostly sunny, with a high near 13.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Mostly cloudy, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Marysville MI
 42.91°N 82.53°W (Elev. 646 ft)
3:14 am EST Feb 4, 2026
3am EST Feb 4, 2026-6pm EST Feb 10, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database