Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

-8°F

-22°C

Humidity 77%
Wind Speed Calm
Barometer 30.33 in
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Last update 29 Jan 10:16 pm EST
Extended Forecast for

Port Huron MI

Cold Weather Advisory January 30, 12:00am until January 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Mostly clear, with a low around -8. Calm wind becoming north northwest around 5 mph after midnight.

    Low: -8 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 11. Wind chill values as low as -15. North northwest wind 5 to 8 mph.

    High: 11 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 1. Wind chill values as low as -6. Northwest wind 3 to 5 mph.

    Low: 1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 18. Wind chill values as low as -2. North wind 3 to 8 mph.

    High: 18 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4. North northwest wind 3 to 7 mph.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -8. Calm wind becoming north northwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 11. Wind chill values as low as -15. North northwest wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -6. Northwest wind 3 to 5 mph.
Saturday
Mostly cloudy, with a high near 18. Wind chill values as low as -2. North wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 4. North northwest wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 5.
Monday
Mostly cloudy, with a high near 25.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
A chance of snow. Partly sunny, with a high near 22.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Mostly cloudy, with a high near 25.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
10:14 pm EST Jan 29, 2026
10pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
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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