Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
52°F
11°C
| Humidity | 88% |
| Wind Speed | SW 5 mph |
| Barometer | 30.02 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 24 May 1:35 am EDT |
Extended Forecast for
Marine City MI
Overnight

Low: 55 °F
Chance Rain
and Patchy
FogSunday
High: 73 °F
Mostly Cloudy
then Chance
ShowersSunday Night
Low: 55 °F
Chance
Showers then
Mostly CloudyMemorial Day

High: 79 °F
Gradual
ClearingMonday Night

Low: 57 °F
Partly Cloudy
Tuesday

High: 82 °F
Mostly Sunny
Tuesday Night

Low: 60 °F
Mostly Cloudy
Wednesday

High: 81 °F
Partly Sunny
Wednesday Night

Low: 56 °F
Mostly Cloudy
Detailed Forecast
Overnight
A chance of rain before 2am. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 55. South southwest wind around 7 mph. Chance of precipitation is 30%.
Sunday
A chance of showers, mainly after 3pm. Mostly cloudy, with a high near 73. South wind 3 to 7 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers before 7pm. Mostly cloudy, with a low around 55. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Memorial Day
Cloudy through mid morning, then gradual clearing, with a high near 79. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 57. Calm wind.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Mostly cloudy, with a low around 60.
Wednesday
Partly sunny, with a high near 81.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST
Point Forecast:
Marine City MI
42.71°N 82.52°W (Elev. 591 ft)
42.71°N 82.52°W (Elev. 591 ft)
9:35 pm EDT May 23, 2026
1am EDT May 24, 2026-6pm EDT May 30, 2026



