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

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Light Snow

23°F

-5°C

Humidity 68%
Wind Speed NW 14 G 23 mph
Barometer 30.21 in
Dewpoint 14°F (-10°C)
Visibility 3.00 mi
Wind Chill11°F (-12°C)
Last update 23 Feb 11:35 am EST
Extended Forecast for

Port Huron MI

  • Today

    Today: A chance of snow showers before 1pm, then a chance of flurries between 1pm and 3pm. Mostly cloudy, with a temperature falling to around 20 by 4pm. North wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 26 °F⇓

    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. North northwest wind 6 to 11 mph, with gusts as high as 23 mph.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm. Partly sunny, with a high near 31. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 31 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before 1am. Low around 26. South wind around 11 mph becoming west southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32. West wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 32 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 28. Chance of precipitation is 30%.

    High: 28 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

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

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

Today
A chance of snow showers before 1pm, then a chance of flurries between 1pm and 3pm. Mostly cloudy, with a temperature falling to around 20 by 4pm. North wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 11. North northwest wind 6 to 11 mph, with gusts as high as 23 mph.
Tuesday
A chance of snow after 1pm. Partly sunny, with a high near 31. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
Snow, mainly before 1am. Low around 26. South wind around 11 mph becoming west southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
Mostly cloudy, with a high near 32. West wind 10 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 28. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 40.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
Last Update:
9:24 am EST Feb 23, 2026
Forecast Valid:
11am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation