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

14°F

-10°C

Humidity 85%
Wind Speed Calm
Barometer 30.43 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 1 Dec 8:15 am EST
Extended Forecast for

Port Huron MI

  • Today

    Today: Mostly cloudy, with a high near 30. West wind 5 to 7 mph becoming south southwest in the afternoon.

    High: 30 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly after 1am. Low around 23. Light and variable wind. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow
    then Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. Southwest wind 5 to 8 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow after 1pm. Mostly cloudy, with a high near 32. South southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 32 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.

    Low: 16 °F

    Snow Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 30. West wind 5 to 7 mph becoming south southwest in the afternoon.
Tonight
Snow, mainly after 1am. Low around 23. Light and variable wind. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday
Mostly sunny, with a high near 32. Calm wind becoming northwest 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 20. Southwest wind 5 to 8 mph.
Wednesday
A chance of snow after 1pm. Mostly cloudy, with a high near 32. South southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 26.
Friday Night
A chance of snow. Mostly cloudy, with a low around 19.
Saturday
Mostly cloudy, with a high near 32.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 31.
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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:
6:49 am EST Dec 1, 2025
Forecast Valid:
8am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation