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.

Overcast

41°F

5°C

Humidity 66%
Wind Speed N 6 mph
Barometer 29.88 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 8 Nov 10:36 am EST
Extended Forecast for

Port Huron MI

  • Today

    Today: Mostly cloudy, with a high near 44. North northwest wind around 7 mph.

    High: 44 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain before midnight, then rain likely, possibly mixed with snow. Cloudy, with a low around 34. North wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow before 10am, then rain between 10am and 1pm, then rain and snow after 1pm. High near 40. North wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 28. North wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of around 3 inches.

    Low: 28 °F

    Snow Likely

  • Monday

    Monday: Snow likely. Partly sunny, with a high near 35. North northwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.

    Low: 23 °F

    Chance Snow

  • Veterans Day

    Veterans Day: A chance of snow after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 1am, then a chance of rain. Cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 44. North northwest wind around 7 mph.
Tonight
A chance of rain before midnight, then rain likely, possibly mixed with snow. Cloudy, with a low around 34. North wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Rain and snow before 10am, then rain between 10am and 1pm, then rain and snow after 1pm. High near 40. North wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely. Cloudy, with a low around 28. North wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of around 3 inches.
Monday
Snow likely. Partly sunny, with a high near 35. North northwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 50%.
Veterans Day
A chance of snow after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow before 1am, then a chance of rain. Cloudy, with a low around 31.
Wednesday
A chance of rain. Mostly cloudy, with a high near 44.
Wednesday Night
A chance of rain before 1am. Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.99°N 82.43°W (Elev. 600 ft)
Last Update:
4:35 am EST Nov 8, 2025
Forecast Valid:
10am EST Nov 8, 2025-6pm EST Nov 14, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation