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.

Fair

28°F

-2°C

Humidity 47%
Wind Speed SW 10 G 17 mph
Barometer 29.96 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 5 Dec 12:35 pm EST
Extended Forecast for

Port Huron MI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 28. South southwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 28 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow after 1am. Cloudy, with a low around 23. South southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Cloudy then
    Slight Chance
    Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 34. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 34 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. West northwest wind around 6 mph becoming calm in the evening.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 30. Light and variable wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am. Increasing clouds, with a low around 16.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 1pm. Cloudy, with a high near 34.

    High: 34 °F

    Snow Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 28. South southwest wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
A slight chance of snow after 1am. Cloudy, with a low around 23. South southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 34. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 21. West northwest wind around 6 mph becoming calm in the evening.
Sunday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 30. Light and variable wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 26.
Monday Night
A chance of snow after 1am. Increasing clouds, with a low around 16.
Tuesday
Snow likely, mainly before 1pm. Cloudy, with a high near 34.
Tuesday Night
Snow likely, mainly after 1am. Cloudy, with a low around 27.
Wednesday
Rain and snow. Cloudy, with a high near 37.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 20.
Thursday
A chance of snow. Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.99°N 82.43°W (Elev. 600 ft)
Last Update:
9:36 am EST Dec 5, 2025
Forecast Valid:
12pm EST Dec 5, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation