Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
34°F
1°C
| Humidity | 65% |
| Wind Speed | SW 5 mph |
| Barometer | 30.07 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 19 Mar 12:55 am EDT |
Extended Forecast for
Marine City MI
Overnight
Low: 35 °F
Mostly Cloudy
Thursday
High: 46 °F
Partly Sunny
Thursday Night
Low: 34 °F
Mostly Cloudy
Friday
High: 53 °F
Chance Rain
Friday Night
Low: 37 °F
Mostly Cloudy
Saturday
High: 54 °F
Partly Sunny
Saturday Night
Low: 39 °F
Mostly Cloudy
Sunday
High: 52 °F
Chance Rain
Sunday Night
Low: 29 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 35. South southwest wind around 7 mph.
Thursday
Partly sunny, with a high near 46. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 34. Light and variable wind.
Friday
A chance of rain. Mostly cloudy, with a high near 53. South wind 6 to 9 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 37. North northwest wind around 6 mph.
Saturday
Partly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
A chance of rain after 8am. Mostly cloudy, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 47.
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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)
7:13 pm EDT Mar 18, 2026
1am EDT Mar 19, 2026-6pm EDT Mar 25, 2026
Additional Resources
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