Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Overcast

55°F

13°C

Humidity 82%
Wind Speed Calm
Barometer 29.90 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Jun 5:16 am EDT
Extended Forecast for

Port Huron MI

  • Today

    Today: Showers likely, then showers and possibly a thunderstorm after 2pm.  High near 73. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely before 8pm, then a slight chance of showers between 8pm and 9pm.  Partly cloudy, with a low around 54. North wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers.  Cloudy, with a low around 57. East wind 3 to 5 mph.  Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 70. North wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 70 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 2pm.  Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 73. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 54. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Partly sunny, with a high near 74. Calm wind becoming northeast around 5 mph in the afternoon.
Sunday Night
A chance of showers. Cloudy, with a low around 57. East wind 3 to 5 mph. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 70. North wind 7 to 13 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
A chance of showers after 2pm. Mostly sunny, with a high near 75.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 57.
Thursday
Showers likely. Mostly sunny, with a high near 76.
Thursday Night
Showers likely. Partly cloudy, with a low around 56.
Friday
A chance of showers. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
4:24 am EDT Jun 20, 2026
5am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
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Additional Resources

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