Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
81°F
27°C
| Humidity | 48% |
| Wind Speed | S 6 mph |
| Barometer | 29.87 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 27 Sep 5:55 pm EDT |
Extended Forecast for
Saint Clair MISimilar City Names
Tonight
Low: 57 °F
Clear then
Patchy FogSunday
High: 75 °F
Patchy Fog
then SunnySunday Night
Low: 49 °F
Mostly Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 50 °F
Mostly Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 68 °F
Mostly Sunny
Wednesday Night
Low: 45 °F
Partly Cloudy
Detailed Forecast
Tonight
Patchy fog after 2am. Otherwise, clear, with a low around 57. West wind 3 to 8 mph.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 75. North northeast wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 49. Light northeast wind.
Monday
Sunny, with a high near 79. Light and variable wind.
Monday Night
Mostly clear, with a low around 50. Calm wind.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 75.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Clair MISimilar City Names
42.82°N 82.51°W (Elev. 600 ft)
42.82°N 82.51°W (Elev. 600 ft)
5:13 pm EDT Sep 27, 2025
6pm EDT Sep 27, 2025-6pm EDT Oct 4, 2025
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