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

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

36°F

2°C

Humidity 75%
Wind Speed N 17 G 23 mph
Barometer 29.89 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 22 Mar 6:15 pm EDT
Extended Forecast for

3 Miles W Marysville MI

  • Tonight

    Tonight: A slight chance of rain between 8pm and 9pm. Mostly cloudy, with a low around 29. North wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 37. North northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 37 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. Light and variable wind.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. Calm wind becoming south southwest 5 to 9 mph in the morning.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Light south southwest wind.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 2pm. Mostly cloudy, with a high near 58.

    High: 58 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A chance of rain before 2am. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Rain

Detailed Forecast

Tonight
A slight chance of rain between 8pm and 9pm. Mostly cloudy, with a low around 29. North wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 37. North northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 22. Light and variable wind.
Tuesday
Partly sunny, with a high near 46. Calm wind becoming south southwest 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 31. Light south southwest wind.
Wednesday
Mostly cloudy, with a high near 52.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
A chance of rain after 2pm. Mostly cloudy, with a high near 58.
Thursday Night
A chance of rain before 2am. Mostly cloudy, with a low around 28.
Friday
Mostly cloudy, with a high near 36.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 51.
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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:
4:25 pm EDT Mar 22, 2026
Forecast Valid:
6pm EDT Mar 22, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation