Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fog/Mist
43°F
6°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.10 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 0.75 mi |
| Last update | 13 Oct 6:36 am EDT |
Extended Forecast for
2 Miles SW Port Huron MI
Columbus Day
High: 71 °F
Patchy Fog
then SunnyTonight
Low: 48 °F
Mostly Clear
Tuesday
High: 66 °F
Decreasing
CloudsTuesday Night
Low: 48 °F
Increasing
CloudsWednesday
High: 59 °F
Gradual
ClearingWednesday Night
Low: 39 °F
Mostly Clear
Thursday
High: 61 °F
Sunny
Thursday Night
Low: 41 °F
Partly Cloudy
Friday
High: 65 °F
Partly Sunny
Detailed Forecast
Columbus Day
Patchy fog before 10am. Otherwise, sunny, with a high near 71. East wind around 6 mph.
Tonight
Mostly clear, with a low around 48. Calm wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Light northwest wind becoming north 6 to 11 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 48. North wind around 8 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 59. North wind 7 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 65.
Friday Night
A chance of showers. Mostly cloudy, with a low around 52.
Saturday
A chance of showers. Partly sunny, with a high near 72.
Saturday Night
Showers likely. Mostly cloudy, with a low around 50.
Sunday
Showers likely. Mostly cloudy, with a high near 63.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SW Port Huron MI
42.95°N 82.46°W (Elev. 610 ft)
42.95°N 82.46°W (Elev. 610 ft)
5:13 am EDT Oct 13, 2025
6am EDT Oct 13, 2025-6pm EDT Oct 19, 2025
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