Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fog/Mist
45°F
7°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 29.97 in |
| Dewpoint | 41°F (5°C) |
| Visibility | 5.00 mi |
| Last update | 21 Nov 3:35 am EST |
Extended Forecast for
Marine City MI
Overnight
Low: 39 °F
Cloudy
Friday
High: 51 °F
Decreasing
CloudsFriday Night
Low: 30 °F
Mostly Cloudy
Saturday
High: 45 °F
Mostly Sunny
Saturday Night
Low: 31 °F
Mostly Cloudy
Sunday
High: 53 °F
Mostly Sunny
Sunday Night
Low: 32 °F
Partly Cloudy
Monday
High: 51 °F
Partly Sunny
Monday Night
Low: 38 °F
Mostly Cloudy
then Rain
Likely
Detailed Forecast
Overnight
Cloudy, with a low around 39. West southwest wind around 5 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 51. West southwest wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around 30. Calm wind becoming north northwest around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 45. North northwest wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 31. Calm wind becoming southwest around 6 mph after midnight.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 51.
Monday Night
Rain likely after 1am. Cloudy, with a low around 38.
Tuesday
Rain. Cloudy, with a high near 54.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 28.
Thanksgiving Day
Partly sunny, with a high near 39.
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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)
3:24 am EST Nov 21, 2025
3am EST Nov 21, 2025-6pm EST Nov 27, 2025
Additional Resources
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Hourly Weather Forecast
