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.

Overcast

66°F

19°C

Humidity 73%
Wind Speed N 3 mph
Barometer 30.33 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 16 Sep 6:36 pm EDT
Extended Forecast for

4 Miles N Port Huron MI

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 62. North northeast wind 5 to 10 mph becoming light northeast after midnight. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms. Cloudy, then gradually becoming mostly sunny, with a high near 71. North northeast wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. North wind 5 to 7 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 56. North northeast wind 6 to 9 mph becoming east after midnight. Chance of precipitation is 30%.

    Low: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am. High near 66. Chance of precipitation is 90%.

    High: 66 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 57. Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 66.

    High: 66 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 62. North northeast wind 5 to 10 mph becoming light northeast after midnight. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms. Cloudy, then gradually becoming mostly sunny, with a high near 71. North northeast wind 6 to 9 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 59. North wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 68. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 56. North northeast wind 6 to 9 mph becoming east after midnight. Chance of precipitation is 30%.
Saturday
Showers, mainly after 8am. High near 66. Chance of precipitation is 90%.
Saturday Night
Showers. Low around 57. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Mostly cloudy, with a high near 65.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
A chance of showers. Partly sunny, with a high near 68.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 58.
Wednesday
A chance of showers. Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Port Huron MI
 43.03°N 82.45°W (Elev. 597 ft)
Last Update:
4:24 pm EDT Sep 16, 2026
Forecast Valid:
6pm EDT Sep 16, 2026-6pm EDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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