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Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

66°F

19°C

Humidity 56%
Wind Speed N 6 mph
Barometer 30.29 in
Dewpoint 50°F (10°C)
Visibility 7.00 mi
Last update 1 Oct 5:35 pm EDT
Extended Forecast for

2 Miles S Fort Gratiot MI

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Northeast wind 7 to 9 mph becoming east southeast in the evening.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 73. Southeast wind around 8 mph.

    High: 73 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. South southeast wind 3 to 7 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 79. South southwest wind 3 to 7 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. South southwest wind around 6 mph.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Northeast wind 7 to 9 mph becoming east southeast in the evening.
Thursday
Partly sunny, with a high near 73. Southeast wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 49. South southeast wind 3 to 7 mph.
Friday
Sunny, with a high near 79. South southwest wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 57. South southwest wind around 6 mph.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 60.
Monday
Sunny, with a high near 79.
Monday Night
A chance of showers. Mostly cloudy, with a low around 56.
Tuesday
A chance of showers. Partly sunny, with a high near 70.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Fort Gratiot MI
 43.04°N 82.48°W (Elev. 620 ft)
5:13 pm EDT Oct 1, 2025
5pm EDT Oct 1, 2025-6pm EDT Oct 8, 2025
 
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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