Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Partly Cloudy

-2°F

-19°C

Humidity 77%
Wind Speed Calm
Barometer 30.41 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 8 Feb 6:55 am EST
Extended Forecast for

Port Huron MI

  • Today

    Today: Mostly sunny, with a high near 15. Wind chill values as low as -10. Light and variable wind.

    High: 15 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -5. Calm wind.

    Low: -5 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 21. Wind chill values as low as -12. South wind 3 to 7 mph.

    High: 21 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow and sleet before 10pm, then a chance of snow between 10pm and 1am.  Mostly cloudy, with a low around 16. South wind around 6 mph.  Chance of precipitation is 30%.

    Low: 16 °F

    Chance
    Snow/Sleet
    then Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. South southwest wind 6 to 8 mph becoming west in the afternoon.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 15. Wind chill values as low as -10. Light and variable wind.
Tonight
Partly cloudy, with a low around -5. Calm wind.
Monday
Partly sunny, with a high near 21. Wind chill values as low as -12. South wind 3 to 7 mph.
Monday Night
A chance of snow and sleet before 10pm, then a chance of snow between 10pm and 1am. Mostly cloudy, with a low around 16. South wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 40. South southwest wind 6 to 8 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly cloudy, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
3:24 am EST Feb 8, 2026
7am EST Feb 8, 2026-6pm EST Feb 14, 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