


Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
84°F
29°C
Humidity | 40% |
Wind Speed | S 9 mph |
Barometer | 30.18 in |
Dewpoint | 57°F (14°C) |
Visibility | 10.00 mi |
Heat Index | 83°F (28°C) |
Last update | 5 Oct 1:35 pm EDT |
Extended Forecast for
Marine City MI
This Afternoon
High: 85 °F
Sunny
Tonight
Low: 60 °F
Mostly Clear
Monday
High: 83 °F
Mostly Sunny
Monday Night
Low: 60 °F
Chance
T-storms then
ShowersTuesday
High: 68 °F
Showers
Tuesday Night
Low: 44 °F
Chance
Showers then
Partly CloudyWednesday
High: 63 °F
Sunny
Wednesday Night
Low: 38 °F
Mostly Clear
Thursday
High: 64 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 85. South wind 8 to 10 mph.
Tonight
Mostly clear, with a low around 60. South southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 83. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers and thunderstorms before 2am, then showers and possibly a thunderstorm between 2am and 5am, then showers after 5am. Low around 60. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers, mainly before 2pm. High near 68. North northwest wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
A chance of showers before 8pm. Partly cloudy, with a low around 44. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 43.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 69.
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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)
9:49 am EDT Oct 5, 2025
1pm EDT Oct 5, 2025-6pm EDT Oct 11, 2025