Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

82°F

28°C

Humidity 51%
Wind Speed NE 9 mph
Barometer 30.26 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 5 Aug 3:15 pm EDT
Extended Forecast for

Port Huron MI

  • This Afternoon

    This Afternoon: A slight chance of showers.  Mostly sunny, with a steady temperature around 79. North northeast wind around 8 mph.  Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 8pm.  Partly cloudy, with a low around 64. Northeast wind 3 to 6 mph.  Chance of precipitation is 10%.

    Low: 64 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. East southeast wind 5 to 9 mph.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. Southeast wind 3 to 5 mph.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84. South southeast wind 3 to 7 mph.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers. Mostly sunny, with a steady temperature around 79. North northeast wind around 8 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers before 8pm. Partly cloudy, with a low around 64. Northeast wind 3 to 6 mph. Chance of precipitation is 10%.
Wednesday
Mostly sunny, with a high near 85. East southeast wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 64. Southeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 84. South southeast wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 66.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 68.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 71.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
3:13 pm EDT Aug 5, 2025
3pm EDT Aug 5, 2025-6pm EDT Aug 11, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database