Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
57°F
14°C
| Humidity | 63% |
| Wind Speed | S 7 mph |
| Barometer | 29.97 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 7:55 pm EDT |
Extended Forecast for
Marine City MI
Tonight

Low: 54 °F
Mostly Clear
Wednesday

High: 74 °F
Mostly Sunny
Wednesday Night

Low: 50 °F
Mostly Clear
Thursday

High: 67 °F
Sunny
Thursday Night

Low: 43 °F
Mostly Clear
Friday

High: 67 °F
Sunny
Friday Night

Low: 50 °F
Mostly Clear
Saturday

High: 73 °F
Sunny
Saturday Night

Low: 56 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 54. South southwest wind 7 to 9 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 74. West wind 11 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 50. West wind 5 to 8 mph, with gusts as high as 20 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 43. West northwest wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 67.
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 after 2pm. Mostly sunny, with a high near 73.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 54.
Columbus Day
Mostly sunny, with a high near 72.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
A chance of rain. Partly sunny, with a high near 68.
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ABOUT THIS FORECAST
Point Forecast:
Marine City MI
42.73°N 82.49°W (Elev. 581 ft)
42.73°N 82.49°W (Elev. 581 ft)
4:24 pm EDT Oct 6, 2026
8pm EDT Oct 6, 2026-6pm EDT Oct 13, 2026


