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.

Mostly Cloudy

21°F

-6°C

Humidity 49%
Wind Speed S 8 mph
Barometer 30.18 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 9 Feb 1:55 pm EST
Extended Forecast for

Port Huron MI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 22. South southeast wind around 9 mph.

    High: 22 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow before midnight, then a chance of freezing rain between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a temperature falling to near 18 by 8pm, then rising to around 24 during the remainder of the night. South southeast wind around 9 mph. Chance of precipitation is 30%.

    Low: 18 °F⇑

    Chance Snow
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 38 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. West northwest wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 32. West northwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Thursday Night

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

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 22. South southeast wind around 9 mph.
Tonight
A chance of snow before midnight, then a chance of freezing rain between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a temperature falling to near 18 by 8pm, then rising to around 24 during the remainder of the night. South southeast wind around 9 mph. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 38. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 25. West northwest wind 11 to 14 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 32. West northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 33.
Friday Night
Mostly clear, with a low around 19.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 36.
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:
1:35 pm EST Feb 9, 2026
Forecast Valid:
2pm EST Feb 9, 2026-6pm EST Feb 15, 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