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.

Fair

82°F

28°C

Humidity 48%
Wind Speed S 9 mph
Barometer 30.16 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 4 Oct 12:35 pm EDT
Extended Forecast for

4 Miles N Port Huron MI

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. South southwest wind 7 to 9 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. South wind around 8 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. South wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. South wind around 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers after 2am. Low around 58. Chance of precipitation is 80%.

    Low: 58 °F

    Chance
    T-storms then
    Showers

  • Tuesday

    Tuesday: Showers, mainly before 2pm. High near 65. Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 8pm. Partly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 82. South southwest wind 7 to 9 mph.
Tonight
Mostly clear, with a low around 61. South wind around 8 mph.
Sunday
Sunny, with a high near 80. South wind 7 to 11 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 61. South wind around 10 mph.
Monday
Mostly sunny, with a high near 80. South southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers after 2am. Low around 58. Chance of precipitation is 80%.
Tuesday
Showers, mainly before 2pm. High near 65. Chance of precipitation is 80%.
Tuesday Night
A chance of showers before 8pm. Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, 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 82.45°W (Elev. 597 ft)
Last Update:
5:13 am EDT Oct 4, 2025
Forecast Valid:
12pm EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
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