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 Drizzle

36°F

2°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 29.89 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 9 Nov 12:15 am EST
Extended Forecast for

Port Huron MI

  • Overnight

    Overnight: Rain likely before 3am, then rain and snow. Low around 35. Northeast wind around 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Sunday

    Sunday: Rain and snow before 3pm, then rain between 3pm and 4pm, then rain and snow after 4pm. Steady temperature around 37. 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: 37 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 7pm. Low around 29. North northeast wind 8 to 10 mph, with gusts as high as 23 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 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 25. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely

  • 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 35. 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. Steady temperature around 37. 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 10 mph, with gusts as high as 23 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 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Monday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 25. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
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 45.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Mostly cloudy, with a high near 53.
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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:
8:13 pm EST Nov 8, 2025
Forecast Valid:
12am EST Nov 9, 2025-6pm EST Nov 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation