Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
41°F
5°C
| Humidity | 70% |
| Wind Speed | NE 7 mph |
| Barometer | 30.10 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 7.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 5 Mar 9:55 am EST |
Extended Forecast for
Marine City MI
Today
High: 43 °F
Showers
Likely and
Areas Fog
then Showers
and Areas FogTonight
Low: 35 °F
Showers
Likely and
Patchy Fog
then FogFriday

High: 56 °F
Fog
Friday Night

Low: 48 °F
Chance Rain
Saturday

High: 64 °F
Rain
Saturday Night

Low: 34 °F
Mostly Cloudy
Sunday

High: 52 °F
Sunny
Sunday Night

Low: 41 °F
Mostly Clear
Monday

High: 61 °F
Sunny
Detailed Forecast
Today
Showers, mainly after 11am. Areas of fog. High near 43. East northeast wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers likely, mainly before 7pm. Widespread fog, mainly after 2am. Otherwise, cloudy, with a low around 35. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Widespread fog, mainly before 9am. Otherwise, cloudy, with a high near 56. Calm wind becoming south southeast 5 to 8 mph in the morning.
Friday Night
A chance of rain. Mostly cloudy, with a low around 48. South southwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Saturday
Rain, mainly before 1pm. High near 64. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Rain likely. Partly sunny, with a high near 58.
Tuesday Night
Rain. Mostly cloudy, with a low around 45.
Wednesday
Rain. Mostly cloudy, with a high near 55.
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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)
9:49 am EST Mar 5, 2026
10am EST Mar 5, 2026-6pm EDT Mar 11, 2026



