Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fog/Mist
32°F
0°C
| Humidity | 87% |
| Wind Speed | S 5 mph |
| Barometer | 30.02 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 1.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 16 Feb 10:55 am EST |
Extended Forecast for
Marine City MI
Washington's Birthday

High: 45 °F
Partly Sunny
Tonight

Low: 34 °F
Mostly Cloudy
Tuesday

High: 44 °F
Mostly Cloudy
Tuesday Night
Low: 37 °F
Cloudy then
RainWednesday

High: 53 °F
Rain
Wednesday Night

Low: 34 °F
Partly Cloudy
Thursday

High: 46 °F
Partly Sunny
Thursday Night

Low: 36 °F
Chance Rain
Friday

High: 45 °F
Chance Rain
Detailed Forecast
Washington's Birthday
Partly sunny, with a high near 45. South wind 7 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 34. South southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 44. Calm wind becoming east southeast around 6 mph in the afternoon.
Tuesday Night
Rain after 1am. Low around 37. East southeast wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, mainly before 1pm. High near 53. Southeast wind around 11 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 46.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 36.
Friday
A chance of rain. Mostly cloudy, with a high near 45.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of rain and snow. Partly sunny, with a high near 34.
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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)
10:24 am EST Feb 16, 2026
11am EST Feb 16, 2026-6pm EST Feb 22, 2026



