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 87%
Wind Speed E 6 mph
Barometer 29.70 in
Dewpoint 36°F (2°C)
Visibility 7.00 mi
Wind Chill35°F (2°C)
Last update 19 Feb 8:15 pm EST
Extended Forecast for

2 Miles W Port Huron MI

  • Tonight

    Tonight: Showers likely, mainly after 2am. Patchy fog before 10pm. Otherwise, cloudy, with a temperature rising to around 40 by 5am. East southeast wind 7 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F⇑

    Scattered
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Friday

    Friday: Rain showers likely before 5pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 46. East southeast wind 14 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 46 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before midnight, then a chance of rain between midnight and 1am. Mostly cloudy, with a low around 32. West wind 14 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 38. West wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 38 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 28. West wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 28 °F

    Cloudy then
    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.

    High: 34 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly after 2am. Patchy fog before 10pm. Otherwise, cloudy, with a temperature rising to around 40 by 5am. East southeast wind 7 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain showers likely before 5pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 46. East southeast wind 14 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow before midnight, then a chance of rain between midnight and 1am. Mostly cloudy, with a low around 32. West wind 14 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 38. West wind 7 to 11 mph, with gusts as high as 24 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 28. West wind 3 to 5 mph. Chance of precipitation is 50%.
Sunday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Mostly cloudy, with a high near 30.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 41.
Wednesday Night
A chance of rain and snow. Partly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Port Huron MI
 42.97°N 82.46°W (Elev. 610 ft)
Last Update:
3:49 pm EST Feb 19, 2026
Forecast Valid:
8pm EST Feb 19, 2026-6pm EST Feb 26, 2026
 
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