Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
68°F
20°C
| Humidity | 83% |
| Wind Speed | NE 7 mph |
| Barometer | 30.24 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 30 Sep 10:36 am EDT |
Extended Forecast for
Saint Clair MI
Today
High: 77 °F
Sunny
Tonight
Low: 47 °F
Mostly Clear
Wednesday
High: 70 °F
Sunny
Wednesday Night
Low: 45 °F
Partly Cloudy
Thursday
High: 72 °F
Partly Sunny
Thursday Night
Low: 48 °F
Partly Cloudy
Friday
High: 78 °F
Sunny
Friday Night
Low: 55 °F
Mostly Clear
Saturday
High: 81 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 77. Northeast wind 5 to 9 mph.
Tonight
Mostly clear, with a low around 47. East northeast wind 6 to 8 mph.
Wednesday
Sunny, with a high near 70. East northeast wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 45. East wind around 6 mph.
Thursday
Partly sunny, with a high near 72. Southeast wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 80.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Clair MI
42.8°N 82.48°W (Elev. 577 ft)
42.8°N 82.48°W (Elev. 577 ft)
9:49 am EDT Sep 30, 2025
10am EDT Sep 30, 2025-6pm EDT Oct 6, 2025
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