Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
45°F
7°C
| Humidity | 93% |
| Wind Speed | W 2 mph |
| Barometer | 30.28 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 2 Oct 11:55 pm EDT |
Extended Forecast for
Fort Gratiot MI
Overnight
Low: 46 °F
Mostly Clear
Saturday
High: 61 °F
Sunny
Saturday Night
Low: 45 °F
Mostly Clear
Sunday
High: 69 °F
Mostly Sunny
Sunday Night
Low: 46 °F
Partly Cloudy
Monday
High: 59 °F
Sunny
Monday Night
Low: 41 °F
Mostly Clear
Tuesday
High: 60 °F
Sunny
Tuesday Night
Low: 45 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 46. North northwest wind around 6 mph.
Saturday
Sunny, with a high near 61. North northwest wind around 5 mph becoming east in the morning.
Saturday Night
Mostly clear, with a low around 45. Light southeast wind.
Sunday
Mostly sunny, with a high near 69. Calm wind becoming west southwest 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 46. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 65.
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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)
10:13 pm EDT Oct 2, 2026
12am EDT Oct 3, 2026-6pm EDT Oct 9, 2026
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