


Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Mostly Cloudy
66°F
19°C
Humidity | 100% |
Wind Speed | NE 3 mph |
Barometer | 30.28 in |
Dewpoint | 66°F (19°C) |
Visibility | 7.00 mi |
Last update | 5 Aug 8:15 am EDT |
Extended Forecast for
Marine City MI
Today
High: 85 °F
Mostly Sunny
Tonight
Low: 63 °F
Mostly Clear
Wednesday
High: 85 °F
Mostly Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 66 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 68 °F
Mostly Clear
Saturday
High: 89 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 85. East southeast wind 5 to 9 mph.
Tonight
Mostly clear, with a low around 63. East northeast wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 85. Southeast wind 3 to 8 mph.
Wednesday Night
Mostly clear, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 85. Calm wind becoming south southeast 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 68.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 69.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST
Point Forecast:
Marine City MI
42.71°N 82.49°W (Elev. 581 ft)
42.71°N 82.49°W (Elev. 581 ft)
5:13 am EDT Aug 5, 2025
8am EDT Aug 5, 2025-6pm EDT Aug 11, 2025