Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Mostly Cloudy

70°F

21°C

Humidity 94%
Wind Speed Calm
Barometer 29.80 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 Jun 2:16 am EDT
Extended Forecast for

Port Huron MI

  • Overnight

    Overnight: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. West southwest wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm.  Mostly cloudy, with a high near 81. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Mostly Cloudy
    then T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 62. South wind 9 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    Low: 62 °F

    Heavy Rain

  • Juneteenth

    Juneteenth: A chance of showers before 2pm.  Partly sunny, with a high near 73. West southwest wind around 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. Northwest wind around 6 mph becoming light and variable  in the evening.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 67.

    Low: 67 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. West southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Wednesday
Showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Mostly cloudy, with a high near 81. Light and variable wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 62. South wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Juneteenth
A chance of showers before 2pm. Partly sunny, with a high near 73. West southwest wind around 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 60. Northwest wind around 6 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 82.
Friday Night
Mostly cloudy, with a low around 67.
Saturday
Partly sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 72.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny and hot, with a high near 94.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
10:13 pm EDT Jun 17, 2025
2am EDT Jun 18, 2025-6pm EDT Jun 24, 2025
 
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Additional Resources

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Hourly Weather Forecast

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