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 NW Saint Clair MI
This Afternoon
High: 60 °F
Sunny
Tonight
Low: 40 °F
Clear
Monday
High: 64 °F
Sunny
Monday Night
Low: 39 °F
Mostly Clear
Tuesday
High: 64 °F
Sunny
Tuesday Night
Low: 39 °F
Mostly Clear
Wednesday
High: 65 °F
Sunny
Wednesday Night
Low: 42 °F
Mostly Clear
Thursday
High: 66 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 60. South southwest wind around 14 mph, with gusts as high as 24 mph.
Tonight
Clear, with a low around 40. South southwest wind 5 to 8 mph.
Monday
Sunny, with a high near 64. Calm wind becoming southwest around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 39. Calm wind.
Tuesday
Sunny, with a high near 64. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 65.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NW Saint Clair MI
42.87°N 82.56°W (Elev. 630 ft)
42.87°N 82.56°W (Elev. 630 ft)
9:49 am EDT Oct 18, 2026
2pm EDT Oct 18, 2026-6pm EDT Oct 24, 2026
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