Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

57°F

14°C

Humidity 72%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 10 Oct 11:15 pm EDT
Extended Forecast for

Port Huron MI

  • Tonight

    Tonight: A chance of showers, mainly before 2am.  Cloudy, then gradually becoming partly cloudy, with a low around 47. West northwest wind around 6 mph.  Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers.  Mostly sunny, with a high near 62. West northwest wind 5 to 9 mph becoming north in the afternoon.  Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. East wind 3 to 5 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 68. East wind 6 to 9 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. East southeast wind around 6 mph.

    Low: 50 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 47. West northwest wind around 6 mph. Chance of precipitation is 30%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 62. West northwest wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 47. East wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 68. East wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 50. East southeast wind around 6 mph.
Columbus Day
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
A chance of showers. Partly cloudy, with a low around 43.
Friday
A chance of showers. Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
9:36 pm EDT Oct 10, 2025
11pm EDT Oct 10, 2025-6pm EDT Oct 17, 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