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.

Light Snow

25°F

-4°C

Humidity 80%
Wind Speed N 6 mph
Barometer 30.29 in
Dewpoint 19°F (-7°C)
Visibility 7.00 mi
Wind Chill18°F (-8°C)
Last update 28 Feb 10:15 pm EST
Extended Forecast for

3 Miles W Marysville MI

  • Tonight

    Tonight: Snow, mainly before midnight. Low around 17. North northeast wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow then
    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 24. North wind 7 to 9 mph.

    High: 24 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. North northeast wind around 5 mph becoming calm in the evening.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 20. Calm wind.

    Low: 20 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain, snow, and freezing rain, becoming all rain after 1pm. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Wintry Mix

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
Snow, mainly before midnight. Low around 17. North northeast wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 24. North wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 8. North northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 31. Calm wind becoming south southeast 5 to 7 mph in the morning.
Monday Night
Increasing clouds, with a low around 20. Calm wind.
Tuesday
Rain, snow, and freezing rain, becoming all rain after 1pm. High near 39. Chance of precipitation is 80%.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32.
Thursday
Rain likely, mainly after 1pm. Cloudy, with a high near 48.
Thursday Night
Rain likely. Cloudy, with a low around 37.
Friday
A chance of rain. Mostly cloudy, with a high near 58.
Friday Night
Rain likely. Mostly cloudy, with a low around 40.
Saturday
Rain likely. Mostly cloudy, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Marysville MI
 42.91°N 82.53°W (Elev. 646 ft)
Last Update:
8:13 pm EST Feb 28, 2026
Forecast Valid:
10pm EST Feb 28, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation