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Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

21°F

-6°C

Humidity 54%
Wind Speed W 10 mph
Barometer 29.83 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 2 Jan 1:55 pm EST
Extended Forecast for

2 Miles S Fort Gratiot MI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 22. West wind around 11 mph, with gusts as high as 20 mph.

    High: 22 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 13. West wind around 7 mph.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 25. West wind around 7 mph.

    High: 25 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. West wind around 6 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 27. West northwest wind 6 to 9 mph.

    High: 27 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow after 1am.  Mostly cloudy, with a low around 18. Chance of precipitation is 50%.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 1pm.  Mostly cloudy, with a high near 33. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm.  Cloudy, with a high near 38.

    High: 38 °F

    Cloudy then
    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 22. West wind around 11 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 13. West wind around 7 mph.
Saturday
Mostly cloudy, with a high near 25. West wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 18. West wind around 6 mph.
Sunday
Partly sunny, with a high near 27. West northwest wind 6 to 9 mph.
Sunday Night
A chance of snow after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 50%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A chance of rain after 1pm. Cloudy, with a high near 38.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Fort Gratiot MI
 43.04°N 82.48°W (Elev. 620 ft)
9:49 am EST Jan 2, 2026
2pm EST Jan 2, 2026-6pm EST Jan 8, 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