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.

Partly Cloudy

18°F

-8°C

Humidity 53%
Wind Speed SW 9 G 20 mph
Barometer 29.82 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 19 Jan 12:15 pm EST
Extended Forecast for

Port Huron MI

Winter Weather Advisory January 19, 12:24pm until January 20, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 19, 12:24pm until January 20, 10:00am

    NOW until 10:00am Tue

    Winter Weather Advisory

  • M.L.King Day

    High: 20 °F

    Chance Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Wind chill values as low as -8. West southwest wind 8 to 14 mph, with gusts as high as 26 mph.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 16. Wind chill values as low as -10. West wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 16 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am. Mostly cloudy, with a low around 8. Wind chill values as low as -1. South wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 8 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow, mainly before 1pm. High near 30. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.

    High: 30 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 22.

    High: 22 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
A chance of snow. Mostly cloudy, with a high near 20. West wind around 16 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.
Tonight
Partly cloudy, with a low around 4. Wind chill values as low as -8. West southwest wind 8 to 14 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 16. Wind chill values as low as -10. West wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 8. Wind chill values as low as -1. South wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
Snow, mainly before 1pm. High near 30. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.
Wednesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
Partly sunny and cold, with a high near 10.
Friday Night
Partly cloudy, with a low around -6.
Saturday
Mostly sunny and cold, with a high near 8.
Saturday Night
Partly cloudy, with a low around -5.
Sunday
Mostly sunny, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
Last Update:
10:14 am EST Jan 19, 2026
Forecast Valid:
12pm EST Jan 19, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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