Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

34°F

1°C

Humidity 81%
Wind Speed S 6 mph
Barometer 29.63 in
Dewpoint 28°F (-2°C)
Visibility 7.00 mi
Wind Chill29°F (-2°C)
Last update 9 Dec 8:35 pm EST
Extended Forecast for

Port Huron MI

Winter Weather Advisory December 9, 10:00pm until December 10, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow after 11pm, mixing with rain after 4am. The snow could be heavy at times.  Low around 30. South wind around 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of around 3 inches.

    Low: 30 °F

    Chance Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow before 2pm, then a chance of snow between 2pm and 3pm.  Temperature rising to near 36 by 10am, then falling to around 30 during the remainder of the day. Breezy, with a southwest wind 7 to 12 mph becoming north northwest 13 to 18 mph in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of snow between 7pm and 1am.  Mostly cloudy, with a low around 18. West northwest wind 11 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

  • Thursday

    Thursday: Partly sunny, with a high near 28. West wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 28 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. West wind 6 to 9 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow.  Mostly cloudy, with a low around 16. Chance of precipitation is 50%.

    Low: 16 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow after 1pm.  Mostly cloudy, with a high near 23.

    High: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A chance of snow.  Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow

Detailed Forecast

Tonight
Snow after 11pm, mixing with rain after 4am. The snow could be heavy at times. Low around 30. South wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 3 inches.
Wednesday
Rain and snow before 2pm, then a chance of snow between 2pm and 3pm. Temperature rising to near 36 by 10am, then falling to around 30 during the remainder of the day. Breezy, with a southwest wind 7 to 12 mph becoming north northwest 13 to 18 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of snow between 7pm and 1am. Mostly cloudy, with a low around 18. West northwest wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 28. West wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 18. West wind 6 to 9 mph.
Friday
Partly sunny, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 23.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 22.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 26.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.99°N 82.43°W (Elev. 600 ft)
4:24 pm EST Dec 9, 2025
8pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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