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.

Fair

55°F

13°C

Humidity 82%
Wind Speed NW 5 mph
Barometer 30.26 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 18 Sep 6:35 am EDT
Extended Forecast for

4 Miles N Port Huron MI

  • Today

    Today: Mostly sunny, with a high near 66. North northeast wind 14 to 17 mph, with gusts as high as 22 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Breezy, with a north northeast wind 17 to 22 mph decreasing to 10 to 15 mph after midnight.

    Low: 59 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of showers before 5pm. Cloudy, with a high near 66. East southeast wind around 9 mph. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers after 8pm. Cloudy, with a low around 59. East wind around 10 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 2pm. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56. Breezy.

    Low: 56 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Mostly cloudy, with a high near 60. Breezy.

    High: 60 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53. Breezy.

    Low: 53 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. Breezy.

    High: 61 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 66. North northeast wind 14 to 17 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 59. Breezy, with a north northeast wind 17 to 22 mph decreasing to 10 to 15 mph after midnight.
Saturday
A chance of showers before 5pm. Cloudy, with a high near 66. East southeast wind around 9 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers after 8pm. Cloudy, with a low around 59. East wind around 10 mph. Chance of precipitation is 30%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 63. Breezy, with a northeast wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 56. Breezy.
Monday
Mostly cloudy, with a high near 60. Breezy.
Monday Night
Mostly cloudy, with a low around 53. Breezy.
Tuesday
Partly sunny, with a high near 61. Breezy.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 54. Breezy.
Wednesday
A chance of showers. Partly sunny, with a high near 62. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 54.
Thursday
Mostly cloudy, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Port Huron MI
 43.03°N 82.42°W (Elev. 577 ft)
Last Update:
4:24 am EDT Sep 18, 2026
Forecast Valid:
6am EDT Sep 18, 2026-6pm EDT Sep 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation