Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
61°F
16°C
| Humidity | 68% |
| Wind Speed | E 3 mph |
| Barometer | 30.15 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 13 Oct 10:35 am EDT |
Extended Forecast for
Saint Clair MI
Columbus Day
High: 72 °F
Sunny
Tonight
Low: 46 °F
Partly Cloudy
Tuesday
High: 69 °F
Decreasing
CloudsTuesday Night
Low: 47 °F
Increasing
CloudsWednesday
High: 61 °F
Gradual
ClearingWednesday Night
Low: 37 °F
Mostly Clear
Thursday
High: 62 °F
Sunny
Thursday Night
Low: 40 °F
Partly Cloudy
Friday
High: 66 °F
Partly Sunny
Detailed Forecast
Columbus Day
Sunny, with a high near 72. East northeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 46. Calm wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 69. Light north wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 47. North wind around 7 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 61. North wind 7 to 11 mph.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 66.
Friday Night
A chance of showers. Mostly cloudy, with a low around 52.
Saturday
A chance of showers. Partly sunny, with a high near 72.
Saturday Night
Showers likely. Mostly cloudy, with a low around 50.
Sunday
Showers likely. Mostly cloudy, with a high near 64.
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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)
10:35 am EDT Oct 13, 2025
10am EDT Oct 13, 2025-6pm EDT Oct 19, 2025
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