Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Light Snow

34°F

1°C

Humidity 93%
Wind Speed SE 10 mph
Barometer 29.87 in
Dewpoint 32°F (0°C)
Visibility 1.75 mi
Wind Chill26°F (-3°C)
Last update 30 Nov 3:36 am EST
Extended Forecast for

Port Huron MI

Winter Weather Advisory November 30, 03:51am until November 30, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 30, 03:51am until November 30, 10:00am

    NOW until 10:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 35 °F

    Rain/Snow

  • Sunday

    Sunday: Rain and snow before 2pm, then a chance of snow after 3pm.  High near 36. South wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 36 °F

    Rain/Snow
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow before 7pm.  Mostly cloudy during the early evening, then becoming mostly clear, with a low around 18. West northwest wind 6 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow
    then Mostly
    Clear

  • Monday

    Monday: Partly sunny, with a high near 30. West wind around 6 mph becoming south southwest in the afternoon.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow.  Low around 24. Calm wind.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 32.

    High: 32 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow before 5am, then snow, possibly mixed with rain. Steady temperature around 35. South southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 3 inches.
Sunday
Rain and snow before 2pm, then a chance of snow after 3pm. High near 36. South wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday Night
A chance of snow before 7pm. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 18. West northwest wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 30. West wind around 6 mph becoming south southwest in the afternoon.
Monday Night
Snow. Low around 24. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
Snow likely, mainly before 1am. Cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 25.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly cloudy, with a high near 25.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
A chance of snow. Mostly cloudy, 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 Nov 30, 2025
3am EST Nov 30, 2025-6pm EST Dec 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database