Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
30°F
-1°C
| Humidity | 64% |
| Wind Speed | SW 7 G 17 mph |
| Barometer | 30.10 in |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 12 Jan 11:15 am EST |
Extended Forecast for
4 Miles S Port Sanilac MI
Today

High: 36 °F
Partly Sunny
Tonight

Low: 29 °F
Mostly Cloudy
Tuesday
High: 39 °F
Chance
Rain/Snow
then Chance
RainTuesday Night

Low: 27 °F
Chance Rain
Wednesday
High: 34 °F
Rain/Snow
Likely then
Snow Likely
and BreezyWednesday Night

Low: 15 °F
Chance Snow
and BlusteryThursday
High: 22 °F
Mostly Cloudy
and Blustery
then Mostly
CloudyThursday Night

Low: 15 °F
Mostly Cloudy
Friday

High: 27 °F
Chance Snow
Detailed Forecast
Today
Partly sunny, with a high near 36. West southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 29. West southwest wind 8 to 10 mph.
Tuesday
A chance of snow before 9am, then a chance of rain. Mostly cloudy, with a high near 39. South southwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 27. West southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday
Rain and snow likely, becoming all snow after 10am. Mostly cloudy, with a high near 34. Breezy, with a west wind 10 to 18 mph becoming north in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 15. Blustery. Chance of precipitation is 50%.
Thursday
Mostly cloudy, with a high near 22. Blustery.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
A chance of snow. Partly sunny, with a high near 27.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Mostly cloudy, with a high near 29.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 12.
Sunday
A chance of snow. Mostly cloudy, with a high near 20.
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ABOUT THIS FORECAST
Point Forecast:
4 Miles S Port Sanilac MI
43.37°N 82.56°W (Elev. 650 ft)
43.37°N 82.56°W (Elev. 650 ft)
9:14 am EST Jan 12, 2026
11am EST Jan 12, 2026-6pm EST Jan 18, 2026


