Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
50°F
10°C
| Humidity | 88% |
| Wind Speed | E 5 mph |
| Barometer | 30.42 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 24 Sep 5:35 am EDT |
Extended Forecast for
Marine City MI
Today
High: 69 °F
Sunny
Tonight
Low: 44 °F
Increasing
CloudsFriday
High: 67 °F
Partly Sunny
Friday Night
Low: 47 °F
Partly Cloudy
Saturday
High: 70 °F
Sunny
Saturday Night
Low: 49 °F
Mostly Clear
Sunday
High: 70 °F
Sunny
Sunday Night
Low: 50 °F
Mostly Clear
Monday
High: 70 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 69. East southeast wind 6 to 11 mph.
Tonight
Increasing clouds, with a low around 44. East northeast wind 3 to 5 mph.
Friday
Partly sunny, with a high near 67. Northeast wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 47. North wind around 6 mph becoming calm after midnight.
Saturday
Sunny, with a high near 70. Calm wind becoming north northeast 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 71.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 57.
Wednesday
A chance of showers. Partly sunny, with a high near 71.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Marine City MI
42.71°N 82.52°W (Elev. 591 ft)
42.71°N 82.52°W (Elev. 591 ft)
4:24 am EDT Sep 24, 2026
5am EDT Sep 24, 2026-6pm EDT Sep 30, 2026
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