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

34°F

1°C

Humidity 93%
Wind Speed NE 3 mph
Barometer 29.89 in
Dewpoint 32°F (0°C)
Visibility 7.00 mi
Last update 9 Nov 1:35 am EST
Extended Forecast for

3 Miles WNW Port Huron MI

  • Overnight

    Overnight: Rain likely before 3am, then rain and snow. Low around 34. Northeast wind around 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Sunday

    Sunday: Rain and snow before 3pm, then rain between 3pm and 4pm, then rain and snow after 4pm. High near 41. Northeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 7pm. Low around 29. North northeast wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.

    Low: 29 °F

    Snow

  • Monday

    Monday: A chance of snow. Cloudy, then gradually becoming mostly sunny, with a high near 36. North wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 24. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 24 °F

    Chance Snow

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 30.

    Low: 30 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

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

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain likely before 3am, then rain and snow. Low around 34. Northeast wind around 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Rain and snow before 3pm, then rain between 3pm and 4pm, then rain and snow after 4pm. High near 41. Northeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow, mainly before 7pm. Low around 29. North northeast wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.
Monday
A chance of snow. Cloudy, then gradually becoming mostly sunny, with a high near 36. North wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Veterans Day
Partly sunny, with a high near 38.
Tuesday Night
Cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Port Huron MI
 42.99°N 82.49°W (Elev. 627 ft)
Last Update:
8:13 pm EST Nov 8, 2025
Forecast Valid:
1am EST Nov 9, 2025-6pm EST Nov 15, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation