Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

32°F

0°C

Humidity 60%
Wind Speed S 6 mph
Barometer 30.13 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 18 Mar 6:56 pm EDT
Extended Forecast for

3 Miles W Marysville MI

  • Tonight

    Tonight: A slight chance of snow between 9pm and 10pm.  Mostly cloudy, with a steady temperature around 33. South wind 3 to 8 mph.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly before 2pm.  Mostly cloudy, with a high near 54. South wind 3 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain before 8pm.  Mostly cloudy, with a low around 35. Light north northwest wind.  Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain between 8am and 2pm.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of snow between 9pm and 10pm. Mostly cloudy, with a steady temperature around 33. South wind 3 to 8 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 46. Calm wind.
Thursday Night
Mostly cloudy, with a low around 31. Calm wind.
Friday
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 54. South wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain before 8pm. Mostly cloudy, with a low around 35. Light north northwest wind. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 55.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A chance of rain between 8am and 2pm. Mostly cloudy, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Marysville MI
 42.91°N 82.53°W (Elev. 646 ft)
4:24 pm EDT Mar 18, 2026
7pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database