Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Overcast
39°F
4°C
| Humidity | 87% |
| Wind Speed | N 10 G 18 mph |
| Barometer | 30.02 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 1 Apr 12:36 am EDT |
Extended Forecast for
Port Huron MI
Overnight

Low: 35 °F
Chance
ShowersWednesday

High: 38 °F
Mostly Cloudy
Wednesday Night
Low: 35 °F
Mostly Cloudy
then Chance
ShowersThursday

High: 64 °F
Showers
LikelyThursday Night

Low: 56 °F
Showers
Friday
High: 69 °F
Showers
Likely then
Mostly SunnyFriday Night

Low: 43 °F
Chance Rain
Saturday

High: 68 °F
Rain
Saturday Night

Low: 38 °F
Rain
Detailed Forecast
Overnight
A chance of showers before 1am. Mostly cloudy, with a low around 35. North wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a steady temperature around 38. North northeast wind 11 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 35. North wind 8 to 11 mph becoming east after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Thursday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 64. South southeast wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers, mainly after 8pm. Low around 56. South southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely before 8am. Mostly sunny, with a high near 69. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Saturday
Rain likely before 8am, then rain likely and possibly a thunderstorm between 8am and 2pm, then rain after 2pm. Mostly cloudy, with a high near 68.
Saturday Night
Rain, mainly before 2am. Mostly cloudy, with a low around 38.
Sunday
A chance of rain before 8am. Mostly cloudy, with a high near 44.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 49.
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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 Mar 31, 2026
12am EDT Apr 1, 2026-6pm EDT Apr 7, 2026



