Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fog/Mist
59°F
15°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 30.18 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 1.75 mi |
| Last update | 12 Jul 6:35 am EDT |
Extended Forecast for
Port Huron MI
Today

High: 85 °F
Sunny
Tonight

Low: 63 °F
Mostly Clear
Monday

High: 92 °F
Sunny
Monday Night

Low: 71 °F
Mostly Clear
Tuesday

High: 99 °F
Hot
Tuesday Night

Low: 73 °F
Mostly Clear
Wednesday

High: 90 °F
Sunny
Wednesday Night

Low: 67 °F
Partly Cloudy
Thursday

High: 86 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 63. Light and variable wind.
Monday
Sunny, with a high near 92. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 71. South southwest wind around 6 mph.
Tuesday
Sunny and hot, with a high near 99. West southwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 66.
Friday
A chance of showers. Mostly sunny, with a high near 85.
Friday Night
A chance of showers. Partly cloudy, with a low around 66.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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ABOUT 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)
4:24 am EDT Jul 12, 2026
6am EDT Jul 12, 2026-6pm EDT Jul 18, 2026


