Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Port Huron MI
Tonight

Low: 55 °F⇑
Rain
Friday
High: 60 °F⇓
Chance Rain
then RainFriday Night

Low: 37 °F
Rain Likely
and BreezySaturday

High: 53 °F
Becoming
SunnySaturday Night

Low: 38 °F
Clear
Sunday

High: 61 °F
Sunny
Sunday Night

Low: 42 °F
Mostly Clear
Monday

High: 65 °F
Sunny
Monday Night

Low: 43 °F
Partly Cloudy
Detailed Forecast
Tonight
Rain and possibly a thunderstorm before 2am, then a chance of rain. Temperature falling to near 55 by 8pm, then rising to around 63 during the remainder of the night. East southeast wind 7 to 11 mph becoming south southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain, mainly after 11am. Temperature falling to around 54 by 5pm. West wind 14 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely before 2am. Mostly cloudy, with a low around 37. Breezy, with a north northwest wind 15 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 53. North northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Clear, with a low around 38. Southwest wind around 6 mph.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 66.
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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 pm EDT Oct 15, 2026
6pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026


