Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Marine City MI
This Afternoon

High: 67 °F
Mostly Sunny
Tonight
Low: 51 °F
Partly Cloudy
then Showers
LikelySaturday

High: 67 °F
Showers
Saturday Night

Low: 36 °F
Chance
ShowersSunday
High: 47 °F
Mostly Sunny
then Chance
Rain/SnowSunday Night
Low: 29 °F
Chance Snow
Showers then
Mostly ClearMonday

High: 45 °F
Sunny
Monday Night

Low: 34 °F
Partly Cloudy
Tuesday

High: 65 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 67. South wind 3 to 6 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 51. Southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm. High near 67. South wind around 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers before 2am. Mostly cloudy, with a low around 36. West northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday
A chance of rain showers after 2pm, mixing with snow after 5pm. Mostly sunny, with a high near 47. West northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers before 8pm. Partly cloudy, with a low around 29. Chance of precipitation is 30%.
Monday
Sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Mostly sunny, with a high near 68.
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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)
10:13 am EDT Apr 17, 2026
1pm EDT Apr 17, 2026-6pm EDT Apr 23, 2026



