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.

Overcast

34°F

1°C

Humidity 56%
Wind Speed W 5 mph
Barometer 29.86 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 6 Dec 2:16 pm EST
Extended Forecast for

Marysville MI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 34. West wind around 9 mph.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of snow after 4am. Mostly cloudy, with a low around 22. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Snow, mainly before 1pm. High near 30. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15. North northwest wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 15 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26. North wind around 6 mph becoming south southeast in the afternoon.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 14.

    Low: 14 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Snow likely, mainly before 1pm. Cloudy, with a high near 34. Chance of precipitation is 70%.

    High: 34 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A chance of snow before 1am, then rain. Cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain before 1pm, then a chance of rain and snow. Cloudy, with a high near 39.

    High: 39 °F

    Rain then
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 34. West wind around 9 mph.
Tonight
A slight chance of snow after 4am. Mostly cloudy, with a low around 22. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Snow, mainly before 1pm. High near 30. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Partly cloudy, with a low around 15. North northwest wind 6 to 8 mph, with gusts as high as 18 mph.
Monday
Partly sunny, with a high near 26. North wind around 6 mph becoming south southeast in the afternoon.
Monday Night
Increasing clouds, with a low around 14.
Tuesday
Snow likely, mainly before 1pm. Cloudy, with a high near 34. Chance of precipitation is 70%.
Tuesday Night
A chance of snow before 1am, then rain. Cloudy, with a low around 29.
Wednesday
Rain before 1pm, then a chance of rain and snow. Cloudy, with a high near 39.
Wednesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17.
Friday
A chance of snow. Mostly cloudy, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville MI
 42.91°N 82.47°W (Elev. 587 ft)
Last Update:
2:24 pm EST Dec 6, 2025
Forecast Valid:
2pm EST Dec 6, 2025-6pm EST Dec 12, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation