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
Frost Advisory until April 19, 10:00am
Freeze Warning April 19, 11:00pm until April 20, 11:00am
NOW until 10:00am Sun

Frost Advisory
Overnight

Low: 36 °F
Partly Cloudy
Sunday
High: 50 °F
Sunny then
ShowersSunday Night
Low: 27 °F
Showers then
Partly CloudyMonday

High: 44 °F
Mostly Sunny
Monday Night

Low: 33 °F
Partly Cloudy
Tuesday

High: 64 °F
Mostly Sunny
Tuesday Night

Low: 43 °F
Partly Cloudy
Wednesday

High: 64 °F
Sunny
Detailed Forecast
Overnight
Partly cloudy, with a low around 36. West wind around 9 mph.
Sunday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 50. West wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers before 8pm. Low around 27. North wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 44. Northwest wind around 7 mph.
Monday Night
Partly cloudy, with a low around 33. Calm wind becoming south 5 to 8 mph in the evening.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 53.
Friday
A chance of showers. Partly sunny, with a high near 73.
Friday Night
A chance of showers. Mostly cloudy, with a low around 50.
Saturday
A chance of showers. Mostly cloudy, with a high near 63.
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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 19, 2026
4am EDT Apr 19, 2026-6pm EDT Apr 25, 2026



