News Headlines
Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
27°F
-3°C
| Humidity | 50% |
| Wind Speed | NW 3 mph |
| Barometer | 30.21 in |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Last update | 1 Feb 1:56 pm EST |
Extended Forecast for
3 Miles S Fort Gratiot MI
This Afternoon
High: 24 °F
Mostly Sunny
Tonight
Low: 3 °F
Partly Cloudy
Monday
High: 23 °F
Mostly Cloudy
Monday Night
Low: 12 °F
Mostly Cloudy
Tuesday
High: 24 °F
Partly Sunny
Tuesday Night
Low: 4 °F
Partly Cloudy
Wednesday
High: 21 °F
Partly Sunny
Wednesday Night
Low: 6 °F
Mostly Cloudy
Thursday
High: 24 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 24. Northwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -6. Calm wind becoming south southwest around 5 mph after midnight.
Monday
Mostly cloudy, with a high near 23. Wind chill values as low as -8. South southwest wind 6 to 10 mph.
Monday Night
Mostly cloudy, with a low around 12. West wind around 6 mph.
Tuesday
Partly sunny, with a high near 24. West wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Partly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 18.
Friday
Snow likely. Mostly cloudy, with a high near 30.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
Partly sunny and cold, with a high near 10.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles S Fort Gratiot MI
43.04°N 82.48°W (Elev. 620 ft)
43.04°N 82.48°W (Elev. 620 ft)
9:50 am EST Feb 1, 2026
2pm EST Feb 1, 2026-6pm EST Feb 7, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
