Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fog/Mist

36°F

2°C

Humidity 93%
Wind Speed SE 6 mph
Barometer 29.49 in
Dewpoint 34°F (1°C)
Visibility 1.25 mi
Wind Chill31°F (-1°C)
Last update 6 Jan 2:55 pm EST
Extended Forecast for

3 Miles N Port Huron MI

Dense Fog Advisory until January 6, 09:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 6, 09:00pm

    NOW until 9:00pm Tue

    Dense Fog Advisory

  • This Afternoon

    High: 36 °F

    Rain/Snow and
    Dense Fog

  • Tonight

    Tonight: Rain and snow likely before 10pm, then a slight chance of drizzle between 10pm and 1am, then a slight chance of rain after 1am.  Widespread dense fog, mainly before 9pm.  Otherwise, cloudy, with a low around 33. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely and
    Dense Fog

  • Wednesday

    Wednesday: Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 39. West wind around 8 mph.

    High: 39 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. South wind 5 to 7 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 46. South wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain.  Low around 40. Chance of precipitation is 100%.

    Low: 40 °F

    Rain

  • Friday

    Friday: A chance of rain before 1pm.  Mostly cloudy, with a high near 52. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain before 5pm, then rain, possibly mixed with snow. Widespread dense fog. Steady temperature around 36. Southeast wind around 7 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Rain and snow likely before 10pm, then a slight chance of drizzle between 10pm and 1am, then a slight chance of rain after 1am. Widespread dense fog, mainly before 9pm. Otherwise, cloudy, with a low around 33. Northwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Patchy fog before noon. Otherwise, mostly cloudy, with a high near 39. West wind around 8 mph.
Wednesday Night
Mostly cloudy, with a low around 31. South wind 5 to 7 mph.
Thursday
Mostly cloudy, with a high near 46. South wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Rain. Low around 40. Chance of precipitation is 100%.
Friday
A chance of rain before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Rain likely. Mostly cloudy, with a high near 42.
Saturday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 28.
Sunday
Mostly cloudy, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Port Huron MI
 43.01°N 82.42°W (Elev. 577 ft)
2:49 pm EST Jan 6, 2026
3pm EST Jan 6, 2026-6pm EST Jan 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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