Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Light Rain

66°F

19°C

Humidity 88%
Wind Speed S 7 mph
Barometer 29.78 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 13 Oct 3:35 am EDT
Extended Forecast for

Port Huron MI

  • Overnight

    Overnight: A chance of rain and thunderstorms.  Mostly cloudy, with a low around 64. South southwest wind around 8 mph.  Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm before 8am.  Mostly cloudy through mid morning, then gradual clearing, with a high near 81. South southwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Rain Likely
    then Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 5am.  Increasing clouds, with a low around 56. West northwest wind 5 to 9 mph becoming light north northwest  after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 30%.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain before 7am.  Partly sunny, with a high near 63. North wind 5 to 10 mph.  Chance of precipitation is 30%.

    High: 63 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. North wind around 9 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 2pm.  Partly sunny, with a high near 62. Chance of precipitation is 40%.

    High: 62 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 8pm.  Cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Rain Likely

  • Friday

    Friday: A chance of rain.  Mostly cloudy, with a high near 59. Breezy.

    High: 59 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
A chance of rain and thunderstorms. Mostly cloudy, with a low around 64. South southwest wind around 8 mph. Chance of precipitation is 50%.
Tuesday
Rain likely and possibly a thunderstorm before 8am. Mostly cloudy through mid morning, then gradual clearing, with a high near 81. South southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of rain after 5am. Increasing clouds, with a low around 56. West northwest wind 5 to 9 mph becoming light north northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain before 7am. Partly sunny, with a high near 63. North wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 48. North wind around 9 mph.
Thursday
A chance of rain after 2pm. Partly sunny, with a high near 62. Chance of precipitation is 40%.
Thursday Night
Rain likely, mainly after 8pm. Cloudy, with a low around 48. Chance of precipitation is 70%.
Friday
A chance of rain. Mostly cloudy, with a high near 59. Breezy.
Friday Night
Partly cloudy, with a low around 36. Breezy.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 64.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.99°N 82.43°W (Elev. 600 ft)
2:24 am EDT Oct 13, 2026
3am EDT Oct 13, 2026-6pm EDT Oct 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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