Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

43°F

6°C

Humidity 81%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 6 Apr 3:55 pm EDT
Extended Forecast for

3 Miles W Marysville MI

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm.  Partly sunny, with a steady temperature around 43. North wind 5 to 7 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 43 °F

    Showers
    Likely

  • Tonight

    Tonight: Rain and snow showers likely before 10pm, then a chance of snow showers between 10pm and 11pm, then a chance of flurries after 11pm. Some thunder is also possible.  Mostly cloudy, with a low around 22. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Rain/Snow
    Likely and
    Blustery

  • Tuesday

    Tuesday: A chance of flurries before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 34. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 34 °F

    Chance
    Flurries

  • Tuesday Night

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

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain.  Partly sunny, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly before 2pm.  Mostly cloudy, with a high near 59.

    High: 59 °F

    Rain Likely

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Partly sunny, with a steady temperature around 43. North wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain and snow showers likely before 10pm, then a chance of snow showers between 10pm and 11pm, then a chance of flurries after 11pm. Some thunder is also possible. Mostly cloudy, with a low around 22. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of flurries before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 34. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 22. Calm wind.
Wednesday
Mostly sunny, with a high near 51. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
A chance of rain. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 43.
Friday
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 59.
Friday Night
A chance of rain before 8pm. Mostly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
A chance of rain. Mostly cloudy, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Marysville MI
 42.91°N 82.53°W (Elev. 646 ft)
2:49 pm EDT Apr 6, 2026
4pm EDT Apr 6, 2026-6pm EDT Apr 12, 2026
 
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Additional Resources

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