National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines
Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Light Snow

21°F

-6°C

Humidity 63%
Wind Speed W 6 mph
Barometer 29.83 in
Dewpoint 10°F (-12°C)
Visibility 4.00 mi
Wind Chill13°F (-11°C)
Last update 2 Jan 12:15 pm EST
Extended Forecast for

Port Huron MI

  • This Afternoon

    This Afternoon: Scattered snow showers before 1pm. Partly sunny, with a high near 22. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 22 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 13. West wind around 5 mph.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 25. West wind 3 to 6 mph.

    High: 25 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. West southwest wind 3 to 6 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 27. West northwest wind 6 to 8 mph.

    High: 27 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm. Cloudy, with a high near 39.

    High: 39 °F

    Cloudy then
    Chance Rain

Detailed Forecast

This Afternoon
Scattered snow showers before 1pm. Partly sunny, with a high near 22. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 13. West wind around 5 mph.
Saturday
Mostly cloudy, with a high near 25. West wind 3 to 6 mph.
Saturday Night
Mostly cloudy, with a low around 18. West southwest wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 27. West northwest wind 6 to 8 mph.
Sunday Night
A chance of snow after 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
A chance of rain after 1pm. Cloudy, with a high near 39.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 31.
Wednesday
Mostly cloudy, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly cloudy, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
Last Update:
9:49 am EST Jan 2, 2026
Forecast Valid:
12pm EST Jan 2, 2026-6pm EST Jan 8, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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