Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
77°F
25°C
| Humidity | 65% |
| Wind Speed | N 7 mph |
| Barometer | 29.92 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 10 Jul 6:15 pm EDT |
Extended Forecast for
Fort Gratiot MI
Tonight
Low: 64 °F
Mostly Cloudy
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 62 °F
Mostly Clear
Sunday
High: 84 °F
Sunny
Sunday Night
Low: 63 °F
Mostly Clear
Monday
High: 90 °F
Sunny
Monday Night
Low: 69 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 71 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 64. North northeast wind 5 to 9 mph.
Saturday
Sunny, with a high near 80. North northeast wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 62. North northeast wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 84. Light east southeast wind.
Sunday Night
Mostly clear, with a low around 63. Light and variable wind becoming southeast around 5 mph in the evening.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 64.
Friday
A chance of showers. Mostly sunny, with a high near 80.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fort Gratiot MI
43.08°N 82.5°W (Elev. 623 ft)
43.08°N 82.5°W (Elev. 623 ft)
4:25 pm EDT Jul 10, 2026
6pm EDT Jul 10, 2026-6pm EDT Jul 17, 2026
Additional Resources
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