Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
48°F
9°C
| Humidity | 87% |
| Wind Speed | W 7 mph |
| Barometer | 30.12 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 5 Oct 5:16 am EDT |
Extended Forecast for
Marine City MI
Today
High: 62 °F
Sunny
Tonight
Low: 40 °F
Mostly Clear
Tuesday
High: 64 °F
Sunny
Tuesday Night
Low: 53 °F
Partly Cloudy
Wednesday
High: 73 °F
Mostly Sunny
Wednesday Night
Low: 48 °F
Mostly Clear
Thursday
High: 68 °F
Mostly Sunny
Thursday Night
Low: 46 °F
Mostly Clear
Friday
High: 68 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 62. Northwest wind 6 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 40. Calm wind.
Tuesday
Sunny, with a high near 64. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 53. South southwest wind 7 to 10 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 73. Southwest wind around 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 46.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Mostly sunny, with a high near 72.
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Forecast AreaABOUT 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)
4:24 am EDT Oct 5, 2026
5am EDT Oct 5, 2026-6pm EDT Oct 11, 2026
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