Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
25°F
-4°C
| Humidity | 59% |
| Wind Speed | NW 13 mph |
| Barometer | 30.26 in |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 12 Feb 10:15 am EST |
Extended Forecast for
Marine City MI
Today

High: 31 °F
Mostly Sunny
Tonight

Low: 17 °F
Partly Cloudy
Friday

High: 35 °F
Mostly Sunny
Friday Night

Low: 25 °F
Mostly Clear
Saturday

High: 40 °F
Mostly Sunny
Saturday Night

Low: 27 °F
Mostly Cloudy
Sunday

High: 41 °F
Partly Sunny
Sunday Night

Low: 27 °F
Partly Cloudy
Washington's Birthday

High: 41 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 31. Northwest wind around 8 mph.
Tonight
Partly cloudy, with a low around 17. Light and variable wind.
Friday
Mostly sunny, with a high near 35. Light south southwest wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 25. Southwest wind 5 to 9 mph becoming light west after midnight.
Saturday
Mostly sunny, with a high near 40. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 27.
Washington's Birthday
Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 43.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36.
Wednesday
Rain likely. Mostly cloudy, with a high near 47.
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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)
3:24 am EST Feb 12, 2026
10am EST Feb 12, 2026-6pm EST Feb 18, 2026


