Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fair
27°F
-3°C
| Humidity | 74% |
| Wind Speed | Calm |
| Barometer | 30.45 in |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 23 Mar 9:55 pm EDT |
Extended Forecast for
Port Huron MI
Tonight
Low: 23 °F
Mostly Clear
Tuesday
High: 44 °F
Increasing
CloudsTuesday Night
Low: 30 °F
Mostly Cloudy
Wednesday
High: 51 °F
Mostly Cloudy
Wednesday Night
Low: 42 °F
Mostly Cloudy
Thursday
High: 60 °F
Partly Sunny
then Chance
RainThursday Night
Low: 27 °F
Chance Rain
Friday
High: 31 °F
Partly Sunny
Friday Night
Low: 22 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 23. North wind around 6 mph becoming calm after midnight.
Tuesday
Increasing clouds, with a high near 44. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 30. South wind 3 to 5 mph.
Wednesday
Mostly cloudy, with a high near 51. South wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 42. Southwest wind around 6 mph.
Thursday
A chance of rain after 2pm. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
Thursday Night
A chance of rain before 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Huron MI
42.99°N 82.43°W (Elev. 600 ft)
42.99°N 82.43°W (Elev. 600 ft)
9:49 pm EDT Mar 23, 2026
10pm EDT Mar 23, 2026-6pm EDT Mar 30, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
