Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

41°F

5°C

Humidity 87%
Wind Speed N 7 mph
Barometer 30.14 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 10 Apr 11:55 am EDT
Extended Forecast for

3 Miles W Marysville MI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 46. North wind around 7 mph.

    High: 46 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. North wind around 5 mph becoming calm  in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 50. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 35. East northeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 2pm.  Mostly cloudy, with a high near 69. Southeast wind 7 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am.  Cloudy, with a low around 58. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 8am.  Partly sunny, with a high near 75. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers between 8pm and 2am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 76.

    High: 76 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 46. North wind around 7 mph.
Tonight
Mostly cloudy, with a low around 32. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 50. Calm wind becoming north northeast around 6 mph in the afternoon.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 35. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 69. Southeast wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely, mainly after 2am. Cloudy, with a low around 58. Chance of precipitation is 60%.
Monday
Showers likely, mainly before 8am. Partly sunny, with a high near 75. Chance of precipitation is 60%.
Monday Night
A chance of showers between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 56.
Tuesday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 76.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57.
Wednesday
Showers likely. Mostly cloudy, with a high near 75.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Thursday
A chance of showers. Partly sunny, 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)
11:13 am EDT Apr 10, 2026
12pm EDT Apr 10, 2026-6pm EDT Apr 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database