


Hazardous Weather Conditions
Current conditions at
St Clair County International Airport (KPHN)
Lat: 42.91°NLon: 82.53°WElev: 636ft.
Fog/Mist
63°F
17°C
Humidity | 100% |
Wind Speed | Calm |
Barometer | 30.09 in |
Dewpoint | 63°F (17°C) |
Visibility | 1.25 mi |
Last update | 15 Jul 2:55 am EDT |
Extended Forecast for
Port Huron MI
Overnight
Low: 66 °F
Clear
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 67 °F
Mostly Clear
Wednesday
High: 86 °F
Chance
T-stormsWednesday Night
Low: 72 °F
Chance
ShowersThursday
High: 82 °F
Showers
Likely then
T-stormsThursday Night
Low: 64 °F
T-storms then
Chance
ShowersFriday
High: 75 °F
Partly Sunny
Friday Night
Low: 60 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 66. Calm wind.
Tuesday
Sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 67. South wind 3 to 5 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 86. South wind 3 to 6 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 72. South wind around 6 mph. Chance of precipitation is 40%.
Thursday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 82. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 64. Chance of precipitation is 80%.
Friday
Partly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 66.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Sunday Night
A chance of thunderstorms. Partly cloudy, with a low around 65.
Monday
Mostly sunny, with a high near 79.
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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)
2:24 am EDT Jul 15, 2025
3am EDT Jul 15, 2025-6pm EDT Jul 21, 2025