Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
59°F
15°C
| Humidity | 88% |
| Wind Speed | S 12 mph |
| Barometer | 29.74 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 7 Mar 8:35 am EST |
Extended Forecast for
Marine City MI
Today

High: 63 °F
Showers and
Patchy FogTonight
Low: 38 °F
Chance
Showers then
Mostly CloudySunday

High: 53 °F
Becoming
SunnySunday Night

Low: 42 °F
Partly Cloudy
Monday

High: 62 °F
Sunny
Monday Night

Low: 41 °F
Increasing
CloudsTuesday

High: 54 °F
Partly Sunny
Tuesday Night

Low: 40 °F
Rain
Wednesday

High: 49 °F
Rain
Detailed Forecast
Today
Showers and possibly a thunderstorm before 5pm, then showers likely. Patchy fog before 1pm. High near 63. South southwest wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 38. West wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 53. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 42. South southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 62. South southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Monday Night
Increasing clouds, with a low around 41.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Rain. Mostly cloudy, with a low around 40.
Wednesday
Rain. Cloudy, with a high near 49.
Wednesday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 26.
Thursday
Mostly cloudy, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 44.
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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)
3:50 am EST Mar 7, 2026
8am EST Mar 7, 2026-6pm EDT Mar 13, 2026



