Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fog/Mist
55°F
13°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 30.17 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 1.00 mi |
| Last update | 7 Sep 2:55 am EDT |
Extended Forecast for
Port Huron MI
Overnight
Low: 57 °F
Mostly Clear
Labor Day
High: 76 °F
Mostly Sunny
Monday Night
Low: 56 °F
Partly Cloudy
Tuesday
High: 81 °F
Partly Sunny
Tuesday Night
Low: 69 °F
Mostly Cloudy
Wednesday
High: 82 °F
Showers
LikelyWednesday Night
Low: 64 °F
Mostly Cloudy
Thursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 56 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 57. Calm wind.
Labor Day
Mostly sunny, with a high near 76. Calm wind becoming northeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 56. East northeast wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 81. South wind 3 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 69. South southeast wind around 8 mph.
Wednesday
Showers likely after 8am. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Wednesday Night
Mostly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 78.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Huron MI
42.97°N 82.43°W (Elev. 600 ft)
42.97°N 82.43°W (Elev. 600 ft)
2:35 am EDT Sep 7, 2026
3am EDT Sep 7, 2026-6pm EDT Sep 13, 2026
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