Locally Heavy Rainfall Possible Over the Midwest, Northwest and Southwest; Critical Fire Weather Conditions in the Great Basin

Monsoon moisture will result in locally heavy showers and thunderstorms over the Southwest, while heavy rain will also impact parts of the Northwest and Midwest. Meanwhile, critical fire weather conditions are expected for much of the Great Basin. Finally, Tropical Storm Humberto remains well offshore of the Southeast, but rip currents and heavy surf are expected from Florida to the Carolinas. Read More >

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Mostly Cloudy

16°C

61°F

Humidity 88%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 14°C (57°F)
Visibility 16 km
Last update 15 Sep 8:56 am EDT
Extended Forecast for

Port Huron MI

  • Today

    Today: A chance of showers.  Mostly cloudy, with a high near 24. South wind 8 to 11 km/h.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 24 °C

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. Southwest wind 5 to 10 km/h.

    Mostly Cloudy

    Low: 18 °C

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 23. North wind 8 to 16 km/h.

    Decreasing
    Clouds

    High: 23 °C

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 15. North wind 6 to 11 km/h becoming light east northeast  after midnight.

    Partly Cloudy

    Low: 15 °C

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. East wind 3 to 8 km/h.

    Mostly Sunny

    High: 25 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 15.

    Mostly Clear

    Low: 15 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26.

    Mostly Sunny

    High: 26 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 17.

    Partly Cloudy

    Low: 17 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 27.

    Mostly Sunny

    High: 27 °C

Detailed Forecast

Today
A chance of showers. Mostly cloudy, with a high near 24. South wind 8 to 11 km/h. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 18. Southwest wind 5 to 10 km/h.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 23. North wind 8 to 16 km/h.
Monday Night
Partly cloudy, with a low around 15. North wind 6 to 11 km/h becoming light east northeast after midnight.
Tuesday
Mostly sunny, with a high near 25. East wind 3 to 8 km/h.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 27.
Friday Night
Mostly clear, with a low around 17.
Saturday
Sunny, with a high near 27.
Click Map For Forecast
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 183 m)
10:18 pm EDT Sep 14, 2019
9am EDT Sep 15, 2019-6pm EDT Sep 21, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database