Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
41°F
5°C
| Humidity | 66% |
| Wind Speed | NW 8 mph |
| Barometer | 30.12 in |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 14 Nov 5:35 pm EST |
Extended Forecast for
Marine City MI
Tonight
Low: 34 °F
Cloudy then
Slight Chance
RainSunday

High: 47 °F
Mostly Cloudy
Sunday Night

Low: 31 °F
Mostly Cloudy
Monday

High: 50 °F
Mostly Sunny
Monday Night

Low: 32 °F
Partly Cloudy
Tuesday

High: 52 °F
Sunny
Tuesday Night

Low: 35 °F
Mostly Clear
Wednesday

High: 53 °F
Mostly Sunny
Wednesday Night

Low: 39 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of rain after 2am. Mostly cloudy, with a low around 34. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 47. North northwest wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 31. Light west northwest wind.
Monday
Mostly sunny, with a high near 50. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 32. Southwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Partly sunny, with a high near 57.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 58.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 60.
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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 pm EST Nov 14, 2026
5pm EST Nov 14, 2026-6pm EST Nov 21, 2026


