Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
52°F
11°C
| Humidity | 72% |
| Wind Speed | E 8 mph |
| Barometer | 30.23 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 15 Oct 4:55 am EDT |
Extended Forecast for
Port Huron MI
Today

High: 62 °F
Mostly Cloudy
Tonight

Low: 52 °F
Rain
Friday
High: 59 °F⇓
Chance Rain
then RainFriday Night

Low: 38 °F
Rain and
BreezySaturday

High: 51 °F
Sunny
Saturday Night

Low: 38 °F
Clear
Sunday

High: 61 °F
Sunny
Sunday Night

Low: 42 °F
Mostly Clear
Monday

High: 64 °F
Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 62. East southeast wind 5 to 8 mph.
Tonight
Rain, mainly before 5am. Low around 52. East southeast wind 7 to 9 mph becoming south southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, mainly after 2pm. Temperature falling to around 54 by 5pm. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain, mainly before 2am. Low around 38. Breezy, with a north wind 15 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 51. North northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Clear, with a low around 38.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 64.
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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 Oct 15, 2026
5am EDT Oct 15, 2026-6pm EDT Oct 21, 2026


