Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
43°F
6°C
| Humidity | 49% |
| Wind Speed | N 6 mph |
| Barometer | 30.13 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 10 Apr 4:35 am EDT |
Extended Forecast for
Marine City MI
Overnight

Low: 45 °F
Isolated
ShowersFriday
High: 45 °F
Showers then
Scattered
ShowersFriday Night

Low: 33 °F
Mostly Cloudy
Saturday

High: 52 °F
Sunny
Saturday Night
Low: 38 °F
Partly Cloudy
then Chance
ShowersSunday

High: 69 °F
Chance
ShowersSunday Night

Low: 59 °F
Chance
ShowersMonday

High: 74 °F
Chance
ShowersMonday Night

Low: 58 °F
Chance
Showers
Detailed Forecast
Overnight
Isolated showers after 5am. Cloudy, with a steady temperature around 45. North northeast wind around 5 mph. Chance of precipitation is 20%.
Friday
Showers, mainly before noon. Steady temperature around 45. East northeast wind 5 to 9 mph becoming north in the morning. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 33. North wind 6 to 8 mph.
Saturday
Sunny, with a high near 52. North wind 3 to 5 mph.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 38. East northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.
Sunday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Monday
A chance of showers before 2pm. Partly sunny, with a high near 74.
Monday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 58.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 75.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59.
Wednesday
Showers likely. Mostly cloudy, with a high near 74.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51.
Thursday
A chance of showers. Partly sunny, with a high near 70.
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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)
4:24 am EDT Apr 10, 2026
4am EDT Apr 10, 2026-6pm EDT Apr 16, 2026


