Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

75°F

24°C

Humidity 54%
Wind Speed E 5 mph
Barometer 30.00 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 5 Sep 11:35 am EDT
Extended Forecast for

4 Miles N Port Huron MI

  • Today

    Today: Sunny, with a high near 71. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Breezy, with a northeast wind 11 to 21 mph.

    Low: 64 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 71. North northeast wind 8 to 11 mph.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 62. North northeast wind 9 to 14 mph becoming light and variable  after midnight.

    Low: 62 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 73. East northeast wind 3 to 6 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 69.

    Low: 69 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers between 8am and 2pm.  Partly sunny, with a high near 82.

    High: 82 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 71. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 64. Breezy, with a northeast wind 11 to 21 mph.
Sunday
Mostly sunny, with a high near 71. North northeast wind 8 to 11 mph.
Sunday Night
Partly cloudy, with a low around 62. North northeast wind 9 to 14 mph becoming light and variable after midnight.
Labor Day
Sunny, with a high near 73. East northeast wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Partly sunny, with a high near 76.
Tuesday Night
Mostly cloudy, with a low around 69.
Wednesday
A chance of showers between 8am and 2pm. Partly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Port Huron MI
 43.03°N 82.42°W (Elev. 577 ft)
4:24 am EDT Sep 5, 2026
11am EDT Sep 5, 2026-6pm EDT Sep 11, 2026
 
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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