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

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

27°F

-3°C

Humidity 69%
Wind Speed NW 12 G 25 mph
Barometer 30.07 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 11 Jan 1:35 pm EST
Extended Forecast for

3 Miles W Marysville MI

  • This Afternoon

    This Afternoon: Cloudy, then gradually becoming mostly sunny, with a high near 32. Northwest wind 14 to 16 mph, with gusts as high as 29 mph.

    High: 32 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 25. West northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 37. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. West southwest wind around 5 mph becoming calm.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm. Mostly cloudy, with a high near 41. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain and snow before 1pm, then snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of snow before 1am. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Thursday

    Thursday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Cloudy, then gradually becoming mostly sunny, with a high near 32. Northwest wind 14 to 16 mph, with gusts as high as 29 mph.
Tonight
Increasing clouds, with a low around 25. West northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Monday
Partly sunny, with a high near 37. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 28. West southwest wind around 5 mph becoming calm.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 41. South wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Cloudy, with a low around 30. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow before 1pm, then snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Wednesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
A chance of snow. Partly sunny, with a high near 27.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
A chance of snow. Partly sunny, with a high near 29.
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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:
4:14 am EST Jan 11, 2026
Forecast Valid:
1pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation