Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fog/Mist
61°F
16°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 29.84 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 4.00 mi |
| Last update | 22 Aug 11:16 pm EDT |
Extended Forecast for
Port Huron MI
Tonight
Low: 58 °F
Chance
ShowersSunday
High: 70 °F
Partly Sunny
then Chance
T-stormsSunday Night
Low: 55 °F
Showers
Likely then
Partly CloudyMonday
High: 71 °F
Mostly Sunny
Monday Night
Low: 56 °F
Partly Cloudy
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 60 °F
Partly Cloudy
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 64 °F
Chance
Showers
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 58. West northwest wind around 10 mph. Chance of precipitation is 30%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 70. West northwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Northwest wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 71. West wind 13 to 15 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 56. West northwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 64.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 80.
Thursday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 78.
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)
4:24 pm EDT Aug 22, 2026
11pm EDT Aug 22, 2026-6pm EDT Aug 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
