Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
4 Miles N Fort Gratiot MI
Tonight
Low: 44 °F
Clear
Monday
High: 63 °F
Sunny
Monday Night
Low: 47 °F
Increasing
CloudsTuesday
High: 60 °F
Decreasing
CloudsTuesday Night
Low: 45 °F
Mostly Clear
Wednesday
High: 61 °F
Sunny
Wednesday Night
Low: 47 °F
Mostly Clear
Thursday
High: 63 °F
Sunny
Thursday Night
Low: 49 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 44. South southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 63. Southwest wind 5 to 7 mph.
Monday Night
Increasing clouds, with a low around 47. Light and variable wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 60. Northeast wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 45. North northeast wind around 6 mph becoming southeast after midnight.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 62.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles N Fort Gratiot MI
43.12°N 82.5°W (Elev. 600 ft)
43.12°N 82.5°W (Elev. 600 ft)
4:24 pm EDT Oct 18, 2026
6pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
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