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 7 mph
Barometer 30.32 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 16 Sep 6:55 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 wind 5 to 9 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 wind 5 to 9 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.
Basemap Options
Click map to change the forecast location
Loading map...
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:
7pm EDT Sep 16, 2026-6pm EDT Sep 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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