Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Port Huron MI

  • Tonight

    Tonight: Rain and possibly a thunderstorm before 2am, then a chance of rain.  Temperature falling to near 55 by 8pm, then rising to around 63 during the remainder of the night. East southeast wind 7 to 11 mph becoming south southwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F⇑

    Rain

  • Friday

    Friday: Rain, mainly after 11am.  Temperature falling to around 54 by 5pm. West wind 14 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F⇓

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain likely before 2am.  Mostly cloudy, with a low around 37. Breezy, with a north northwest wind 15 to 21 mph, with gusts as high as 38 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely
    and Breezy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 53. North northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 53 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 38. Southwest wind around 6 mph.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain and possibly a thunderstorm before 2am, then a chance of rain. Temperature falling to near 55 by 8pm, then rising to around 63 during the remainder of the night. East southeast wind 7 to 11 mph becoming south southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain, mainly after 11am. Temperature falling to around 54 by 5pm. West wind 14 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely before 2am. Mostly cloudy, with a low around 37. Breezy, with a north northwest wind 15 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 53. North northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Clear, with a low around 38. Southwest wind around 6 mph.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
4:24 pm EDT Oct 15, 2026
6pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026
 
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Additional Resources

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