Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
45°F
7°C
| Humidity | 76% |
| Wind Speed | S 6 mph |
| Barometer | 30.07 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 20 Nov 3:35 pm EST |
Extended Forecast for
Marine City MI
This Afternoon

High: 47 °F
Mostly Cloudy
Tonight

Low: 42 °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
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 47. South wind around 8 mph.
Tonight
Cloudy, with a steady temperature around 42. South wind around 6 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.
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.
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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)
3:49 pm EST Nov 20, 2025
3pm EST Nov 20, 2025-6pm EST Nov 26, 2025


