National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Mostly Cloudy

7°F

-14°C

Humidity 56%
Wind Speed Calm
Barometer 30.34 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 30 Jan 6:55 pm EST
Extended Forecast for

Port Huron MI

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 6. Wind chill values as low as -5. West northwest wind 5 to 7 mph.

    Low: 6 °F

    Mostly Cloudy

  • Saturday

    Saturday: Scattered snow showers between 10am and 4pm. Mostly cloudy, with a high near 17. Wind chill values as low as -3. Light north wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 17 °F

    Scattered
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4. North wind 3 to 6 mph.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 23. Wind chill values as low as -3. Northwest wind 3 to 6 mph.

    High: 23 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 2. Light southwest wind.

    Low: 2 °F

    Mostly Clear

  • Monday

    Monday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 6. Wind chill values as low as -5. West northwest wind 5 to 7 mph.
Saturday
Scattered snow showers between 10am and 4pm. Mostly cloudy, with a high near 17. Wind chill values as low as -3. Light north wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 4. North wind 3 to 6 mph.
Sunday
Sunny, with a high near 23. Wind chill values as low as -3. Northwest wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 2. Light southwest wind.
Monday
Mostly cloudy, with a high near 24.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Partly sunny, with a high near 23.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15.
Friday
Snow likely. Mostly cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
Last Update:
4:14 pm EST Jan 30, 2026
Forecast Valid:
7pm EST Jan 30, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation