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

-4°F

-20°C

Humidity 77%
Wind Speed Calm
Barometer 30.35 in
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Last update 9 Feb 6:35 am EST
Extended Forecast for

Port Huron MI

  • Today

    Today: Partly sunny, with a high near 22. Wind chill values as low as -16. South southeast wind 5 to 9 mph.

    High: 22 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow and freezing rain before 3am, then a chance of sleet between 3am and 4am, then a chance of snow after 4am. Mostly cloudy, with a temperature rising to around 24 by 4am. South southeast wind around 9 mph. Chance of precipitation is 30%.

    Low: 19 °F⇑

    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 24. West northwest wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 31. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 31 °F

    Mostly Cloudy

  • 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 16.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 22. Wind chill values as low as -16. South southeast wind 5 to 9 mph.
Tonight
A chance of snow and freezing rain before 3am, then a chance of sleet between 3am and 4am, then a chance of snow after 4am. Mostly cloudy, with a temperature rising to around 24 by 4am. 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 24. West northwest wind 11 to 14 mph, with gusts as high as 18 mph.
Wednesday
Mostly cloudy, with a high near 31. Northwest wind 9 to 11 mph, with gusts as high as 21 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 16.
Friday
Mostly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A chance of snow. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
Last Update:
4:25 am EST Feb 9, 2026
Forecast Valid:
6am EST Feb 9, 2026-6pm EST Feb 15, 2026
 
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