National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Partly Cloudy

34°F

1°C

Humidity 56%
Wind Speed NE 10 mph
Barometer 30.15 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 28 Feb 1:15 pm EST
Extended Forecast for

3 Miles W Marysville MI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 34. North northeast wind around 6 mph.

    High: 34 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly between 8pm and 10pm. Mostly cloudy, with a low around 17. Northeast wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 17 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow before 1pm. Partly sunny, with a high near 24. North wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 24 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7. Calm wind.

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 29. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 19.

    Low: 19 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain and snow likely before 1pm, then rain. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 34. North northeast wind around 6 mph.
Tonight
Snow likely, mainly between 8pm and 10pm. Mostly cloudy, with a low around 17. Northeast wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 24. North wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 7. Calm wind.
Monday
Sunny, with a high near 29. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 19.
Tuesday
Rain and snow likely before 1pm, then rain. High near 39. Chance of precipitation is 80%.
Tuesday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 30.
Thursday
Rain likely. Mostly cloudy, with a high near 50.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 37.
Friday
A chance of rain. Cloudy, with a high near 54.
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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:
3:25 am EST Feb 28, 2026
Forecast Valid:
1pm EST Feb 28, 2026-6pm EST Mar 6, 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