Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

32°F

0°C

Humidity 80%
Wind Speed SW 5 mph
Barometer 29.64 in
Dewpoint 27°F (-3°C)
Visibility 7.00 mi
Wind Chill27°F (-3°C)
Last update 9 Dec 7:15 pm EST
Extended Forecast for

3 Miles W Marysville MI

Winter Weather Advisory December 9, 10:00pm until December 10, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow before 4am, then snow, possibly mixed with rain.  Steady temperature around 31. South wind 8 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of around 3 inches.

    Low: 31 °F

    Snow Likely
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow before 2pm, then a chance of snow between 2pm and 3pm.  Temperature rising to near 37 by 10am, then falling to around 30 during the remainder of the day. South wind 6 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. West northwest wind 8 to 10 mph, with gusts as high as 26 mph.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 28. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16. West wind 3 to 6 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow before 1am.  Mostly cloudy, with a low around 14. Chance of precipitation is 50%.

    Low: 14 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow after 1pm.  Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A chance of snow before 1am.  Mostly cloudy, with a low around 8.

    Low: 8 °F

    Chance Snow

Detailed Forecast

Tonight
Snow before 4am, then snow, possibly mixed with rain. Steady temperature around 31. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 3 inches.
Wednesday
Rain and snow before 2pm, then a chance of snow between 2pm and 3pm. Temperature rising to near 37 by 10am, then falling to around 30 during the remainder of the day. South wind 6 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 15. West northwest wind 8 to 10 mph, with gusts as high as 26 mph.
Thursday
Partly sunny, with a high near 28. West wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 16. West wind 3 to 6 mph.
Friday
Partly sunny, with a high near 29.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 50%.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 22.
Saturday Night
A chance of snow before 1am. Mostly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly cloudy, with a high near 22.
Monday Night
Mostly cloudy, with a low around 10.
Tuesday
Partly sunny, with a high near 26.
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)
4:24 pm EST Dec 9, 2025
7pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
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