National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fog/Mist

19°F

-7°C

Humidity 93%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 18°F (-8°C)
Visibility 2.00 mi
Last update 15 Feb 8:15 am EST
Extended Forecast for

2 Miles W Port Huron MI

  • Today

    Today: Patchy freezing fog before 9am. Partly sunny, with a high near 40. South southeast wind 3 to 7 mph.

    High: 40 °F

    Patchy
    Freezing Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Light and variable wind.

    Low: 28 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 44. South wind 5 to 13 mph, with gusts as high as 24 mph.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Light and variable wind becoming east northeast around 5 mph in the afternoon.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Mostly Cloudy
    then Rain
    Likely

  • Wednesday

    Wednesday: Rain. High near 49. Chance of precipitation is 90%.

    High: 49 °F

    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

Today
Patchy freezing fog before 9am. Partly sunny, with a high near 40. South southeast wind 3 to 7 mph.
Tonight
Mostly cloudy, with a low around 28. Light and variable wind.
Washington's Birthday
Partly sunny, with a high near 44. South wind 5 to 13 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 33. Southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 43. Light and variable wind becoming east northeast around 5 mph in the afternoon.
Tuesday Night
Rain likely after 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Wednesday
Rain. High near 49. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 47.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 32.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 40.
Friday Night
A chance of snow. Mostly cloudy, with a low around 27.
Saturday
Mostly cloudy, with a high near 34.
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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:
8:13 am EST Feb 15, 2026
Forecast Valid:
8am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation