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

39°F

4°C

Humidity 70%
Wind Speed W 8 mph
Barometer 29.63 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 16 Nov 7:55 am EST
Extended Forecast for

3 Miles N Port Huron MI

  • Today

    Today: A slight chance of snow showers before 3pm, then a slight chance of rain showers. Partly sunny, with a high near 44. Breezy, with a west northwest wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 44 °F

    Breezy.
    Isolated Snow
    Showers then
    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of showers before 7pm. Partly cloudy, with a low around 32. West northwest wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 10%.

    Low: 32 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 41. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 41 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. West northwest wind around 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. Light and variable wind becoming west southwest around 6 mph in the morning.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 1pm. Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
A slight chance of snow showers before 3pm, then a slight chance of rain showers. Partly sunny, with a high near 44. Breezy, with a west northwest wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers before 7pm. Partly cloudy, with a low around 32. West northwest wind 11 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 10%.
Monday
Increasing clouds, with a high near 41. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 28. West northwest wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 40. Light and variable wind becoming west southwest around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
A chance of rain after 1pm. Mostly cloudy, with a high near 49.
Thursday Night
Rain. Cloudy, with a low around 40.
Friday
Rain likely. Mostly cloudy, with a high near 51.
Friday Night
A chance of rain. Mostly cloudy, with a low around 37.
Saturday
A chance of rain. Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Port Huron MI
 43.01°N 82.42°W (Elev. 577 ft)
Last Update:
4:13 am EST Nov 16, 2025
Forecast Valid:
8am EST Nov 16, 2025-6pm EST Nov 22, 2025
 
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