Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

28°F

-2°C

Humidity 93%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 6 Apr 2:36 am EDT
Extended Forecast for

3 Miles W Marysville MI

  • Overnight

    Overnight: A slight chance of freezing rain between 3am and 4am, then a chance of snow and freezing rain.  Mostly cloudy, with a low around 30. Calm wind.  Chance of precipitation is 30%.

    Low: 30 °F

    Chance Wintry
    Mix

  • Monday

    Monday: A chance of snow before 2pm, then rain likely between 2pm and 5pm, then rain and snow likely after 5pm.  Partly sunny, with a high near 45. Calm wind becoming west northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow before 7pm.  Mostly cloudy, with a low around 23. Northwest wind around 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    Low: 23 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. North northeast wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 2pm.  Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

Detailed Forecast

Overnight
A slight chance of freezing rain between 3am and 4am, then a chance of snow and freezing rain. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 30%.
Monday
A chance of snow before 2pm, then rain likely between 2pm and 5pm, then rain and snow likely after 5pm. Partly sunny, with a high near 45. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain and snow before 7pm. Mostly cloudy, with a low around 23. Northwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 34. North northeast wind 5 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 22. Calm wind.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
A chance of rain after 2pm. Mostly cloudy, with a high near 66.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 46.
Friday
A chance of rain. Mostly cloudy, with a high near 59.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
A chance of rain. Mostly cloudy, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Marysville MI
 42.91°N 82.53°W (Elev. 646 ft)
2:24 am EDT Apr 6, 2026
2am EDT Apr 6, 2026-6pm EDT Apr 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database