


Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Partly Cloudy
63°F
17°C
Humidity | 49% |
Wind Speed | S 9 mph |
Barometer | 29.92 in |
Dewpoint | 43°F (6°C) |
Visibility | 10.00 mi |
Last update | 17 Oct 5:55 pm EDT |
Extended Forecast for
Marine City MI
Tonight
Low: 54 °F
Slight Chance
ShowersSaturday
High: 76 °F
Mostly Sunny
then Chance
ShowersSaturday Night
Low: 58 °F
Showers
Sunday
High: 69 °F
Showers
Sunday Night
Low: 42 °F
Showers
LikelyMonday
High: 62 °F
Sunny
Monday Night
Low: 47 °F
Partly Cloudy
then Chance
ShowersTuesday
High: 60 °F
Chance
ShowersTuesday Night
Low: 40 °F
Chance
Showers
Detailed Forecast
Tonight
A slight chance of showers before 2am. Mostly cloudy, with a low around 54. South wind 7 to 9 mph. Chance of precipitation is 20%.
Saturday
A chance of showers, mainly after 4pm. Partly sunny, with a high near 76. South wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 58. South wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers. High near 69. South wind 14 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Showers likely before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 42. West northwest wind 10 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Sunny, with a high near 62.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.
Tuesday
A chance of showers. Partly sunny, with a high near 60.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
A chance of showers. Partly sunny, with a high near 58.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 40.
Friday
A chance of showers. Mostly sunny, with a high near 58.
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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)
5:13 pm EDT Oct 17, 2025
6pm EDT Oct 17, 2025-6pm EDT Oct 24, 2025