Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
64°F
18°C
| Humidity | 43% |
| Wind Speed | S 8 mph |
| Barometer | 30.03 in |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 4:35 pm EDT |
Extended Forecast for
Saint Clair MI
This Afternoon
High: 64 °F
Sunny
Tonight
Low: 54 °F
Increasing
CloudsWednesday
High: 74 °F
Mostly Sunny
Wednesday Night
Low: 49 °F
Mostly Clear
Thursday
High: 67 °F
Sunny
Thursday Night
Low: 42 °F
Mostly Clear
Friday
High: 68 °F
Sunny
Friday Night
Low: 50 °F
Mostly Clear
Saturday
High: 73 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 64. South wind around 9 mph.
Tonight
Increasing clouds, with a low around 54. South wind 7 to 9 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 74. Southwest wind around 11 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 49. West wind 5 to 8 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 67. West northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
A chance of rain. Mostly sunny, with a high near 73.
Sunday Night
A chance of rain. Partly cloudy, with a low around 53.
Columbus Day
Mostly sunny, with a high near 72.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Clair MI
42.82°N 82.48°W (Elev. 577 ft)
42.82°N 82.48°W (Elev. 577 ft)
4:24 pm EDT Oct 6, 2026
4pm EDT Oct 6, 2026-6pm EDT Oct 12, 2026
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