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

43°F

6°C

Humidity 61%
Wind Speed N 5 mph
Barometer 30.20 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 9 Apr 9:55 pm EDT
Extended Forecast for

Port Huron MI

  • Tonight

    Tonight: A chance of rain, mainly after 3am. Mostly cloudy, with a low around 40. West northwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 40%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain, mainly before 2pm. High near 47. North wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain then
    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. North wind 3 to 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 47. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 36. Light and variable wind.

    Low: 36 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain between 8am and 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.

    High: 68 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Cloudy, with a low around 59. Chance of precipitation is 50%.

    Low: 59 °F

    Cloudy then
    Chance Rain

  • Monday

    Monday: A chance of rain. Mostly cloudy, with a high near 73.

    High: 73 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance Rain

Detailed Forecast

Tonight
A chance of rain, mainly after 3am. Mostly cloudy, with a low around 40. West northwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 40%.
Friday
Rain, mainly before 2pm. High near 47. North wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 32. North wind 3 to 6 mph.
Saturday
Sunny, with a high near 47. Calm wind becoming north northeast around 5 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 36. Light and variable wind.
Sunday
A chance of rain between 8am and 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Sunday Night
A chance of rain after 2am. Cloudy, with a low around 59. Chance of precipitation is 50%.
Monday
A chance of rain. Mostly cloudy, with a high near 73.
Monday Night
A chance of rain. Mostly cloudy, with a low around 57.
Tuesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 75.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 57.
Wednesday
Rain likely. Mostly cloudy, with a high near 71.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Thursday
A chance of rain. Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
Last Update:
4:24 pm EDT Apr 9, 2026
Forecast Valid:
9pm EDT Apr 9, 2026-6pm EDT Apr 16, 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