Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

9°F

-13°C

Humidity 61%
Wind Speed NW 12 G 17 mph
Barometer 30.15 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 7 Feb 4:36 am EST
Extended Forecast for

2 Miles S Fort Gratiot MI

Cold Weather Advisory February 7, 04:43am until February 7, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory February 7, 04:43am until February 7, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Today

    High: 15 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 0. Wind chill values as low as -9. Northwest wind around 6 mph.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 16. Wind chill values as low as -6. Light and variable wind.

    High: 16 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 3. Wind chill values as low as -4. Light south wind.

    Low: 3 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 24. South wind 5 to 8 mph.

    High: 24 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 15. Wind chill values as low as -14. Northwest wind 13 to 16 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 0. Wind chill values as low as -9. Northwest wind around 6 mph.
Sunday
Partly sunny, with a high near 16. Wind chill values as low as -6. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 3. Wind chill values as low as -4. Light south wind.
Monday
Mostly cloudy, with a high near 24. South wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Mostly cloudy, with a high near 30.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Fort Gratiot MI
 43.04°N 82.48°W (Elev. 620 ft)
3:49 am EST Feb 7, 2026
4am EST Feb 7, 2026-6pm EST Feb 13, 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