Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Partly Cloudy
61°F
16°C
| Humidity | 59% |
| Wind Speed | N 13 G 16 mph |
| Barometer | 30.20 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 21 Sep 2:55 pm EDT |
Extended Forecast for
Port Huron MI
This Afternoon
High: 62 °F
Mostly Cloudy
Tonight
Low: 49 °F
Decreasing
CloudsTuesday
High: 65 °F
Partly Sunny
Tuesday Night
Low: 52 °F
Mostly Cloudy
Wednesday
High: 66 °F
Mostly Sunny
Wednesday Night
Low: 51 °F
Partly Cloudy
Thursday
High: 66 °F
Sunny
Thursday Night
Low: 48 °F
Mostly Clear
Friday
High: 64 °F
Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 62. Northeast wind around 11 mph, with gusts as high as 20 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 49. East northeast wind around 9 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 65. East northeast wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 52. East northeast wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 66. East wind around 11 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 67.
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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)
2:24 pm EDT Sep 21, 2026
3pm EDT Sep 21, 2026-6pm EDT Sep 27, 2026
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