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.

Light Snow

27°F

-3°C

Humidity 80%
Wind Speed SW 3 mph
Barometer 29.99 in
Dewpoint 21°F (-6°C)
Visibility 2.00 mi
Last update 3 Dec 7:35 pm EST
Extended Forecast for

Port Huron MI

  • Tonight

    Tonight: Snow showers likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 18. Southwest wind 9 to 11 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 18 °F

    Snow Showers
    Likely then
    Isolated Snow
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 22. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 11. South southwest wind around 6 mph.

    Low: 11 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 28. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. South southwest wind around 8 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow before 1pm. Partly sunny, with a high near 28.

    High: 28 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow showers likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 18. Southwest wind 9 to 11 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 22. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 11. South southwest wind around 6 mph.
Friday
Partly sunny, with a high near 28. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 21. South southwest wind around 8 mph.
Saturday
Mostly cloudy, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 25.
Monday Night
A chance of snow. Mostly cloudy, with a low around 15.
Tuesday
Snow likely. Mostly cloudy, with a high near 31.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.99°N 82.43°W (Elev. 600 ft)
Last Update:
7:14 pm EST Dec 3, 2025
Forecast Valid:
7pm EST Dec 3, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation