Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

41°F

5°C

Humidity 53%
Wind Speed NW 7 mph
Barometer 29.72 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 10 Feb 2:35 pm EST
Extended Forecast for

2 Miles S Fort Gratiot MI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 38. West wind around 10 mph.

    High: 38 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 31. West northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 31 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29. Northwest wind 6 to 8 mph.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 38. West wind around 10 mph.
Tonight
Mostly cloudy, with a low around 23. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 31. West northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 19. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 29. Northwest wind 6 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 28.
Washington's Birthday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Fort Gratiot MI
 43.04°N 82.48°W (Elev. 620 ft)
2:24 pm EST Feb 10, 2026
2pm EST Feb 10, 2026-6pm EST Feb 16, 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