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

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

25°F

-4°C

Humidity 80%
Wind Speed Calm
Barometer 30.43 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 28 Mar 1:15 am EDT
Extended Forecast for

2 Miles W Marysville MI

  • Overnight

    Overnight: A chance of snow after 3am. Partly cloudy, with a low around 22. Calm wind. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 41. Northwest wind around 7 mph.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. South southwest wind 5 to 7 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 55. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39. Southwest wind 3 to 6 mph.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.

    Low: 52 °F

    Chance Rain
    then Chance
    T-storms

  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 70.

    High: 70 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain

Detailed Forecast

Overnight
A chance of snow after 3am. Partly cloudy, with a low around 22. Calm wind. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 41. Northwest wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 32. South southwest wind 5 to 7 mph.
Sunday
Mostly cloudy, with a high near 55. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 39. Southwest wind 3 to 6 mph.
Monday
Partly sunny, with a high near 59.
Monday Night
A chance of rain, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Tuesday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 70.
Tuesday Night
Rain. Mostly cloudy, with a low around 37.
Wednesday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 43.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 43.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Friday
A chance of rain. Mostly cloudy, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Marysville MI
 42.91°N 82.53°W (Elev. 646 ft)
Last Update:
11:13 pm EDT Mar 27, 2026
Forecast Valid:
1am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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