Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Mostly Cloudy
57°F
14°C
| Humidity | 88% |
| Wind Speed | S 6 mph |
| Barometer | 29.82 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 7.00 mi |
| Last update | 31 Mar 7:35 am EDT |
Extended Forecast for
Marine City MI
Today
High: 68 °F
Chance
T-storms then
ShowersTonight
Low: 36 °F
Heavy Rain
then Chance
RainWednesday

High: 38 °F
Chance Rain
Wednesday Night

Low: 36 °F
Rain Likely
Thursday

High: 63 °F
Rain Likely
Thursday Night

Low: 55 °F
Rain
Friday

High: 68 °F
Chance Rain
Friday Night

Low: 45 °F
Chance Rain
Saturday

High: 67 °F
Rain Likely
Detailed Forecast
Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 68. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain and thunderstorms before 3am, then a chance of rain. Some of the storms could produce heavy rainfall. Low around 36. West southwest wind around 10 mph becoming north after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain after 8am. Mostly cloudy, with a steady temperature around 38. North northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 36. East northeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 63. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain before 11pm, then rain and possibly a thunderstorm between 11pm and 2am, then rain after 2am. Low around 55. Chance of precipitation is 80%.
Friday
A chance of rain. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45.
Saturday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 67.
Saturday Night
Rain likely, mainly before 2am. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Mostly cloudy, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 47.
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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)
4:49 am EDT Mar 31, 2026
7am EDT Mar 31, 2026-6pm EDT Apr 6, 2026



