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
4 Miles S Port Sanilac MI
Tonight
Low: 47 °F
Clear
Monday
High: 62 °F
Sunny
Monday Night
Low: 52 °F
Increasing
CloudsTuesday
High: 58 °F
Decreasing
CloudsTuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 60 °F
Sunny
Wednesday Night
Low: 49 °F
Mostly Clear
Thursday
High: 61 °F
Sunny
Thursday Night
Low: 51 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 47. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 62. Southwest wind 6 to 9 mph.
Monday Night
Increasing clouds, with a low around 52. Northeast wind 3 to 7 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 58. East northeast wind 7 to 10 mph.
Tuesday Night
Mostly clear, with a low around 50. Northeast wind 9 to 11 mph becoming southeast after midnight.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles S Port Sanilac MI
43.37°N 82.53°W (Elev. 577 ft)
43.37°N 82.53°W (Elev. 577 ft)
4:24 pm EDT Oct 18, 2026
8pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
