Flash Flood Threat Persists Across Southwest; Heat Threat in Several Regions

Monsoon conditions will exist over the Southwest through Tuesday, resulting in localized areas of flash flooding from California into the Central and Southern Rockies. Hot and humid conditions will impacts several regions through early week. Excessive Heat Warnings are in effect for the Intermountain West and Northern Plains with Heat Advisories from the southern Plains into MS River Valley. Read More >

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fog/Mist

64°F

18°C

Humidity 88%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 61°F (16°C)
Visibility 3.00 mi
Last update 26 Jul 12:35 am EDT
Extended Forecast for

Port Huron MI

  • Overnight

    Overnight: Mostly clear, with a low around 63. Calm wind.

    Mostly Clear

    Low: 63 °F

  • Monday

    Monday: Sunny, with a high near 87. Calm wind becoming west northwest 5 to 9 mph in the morning.

    Sunny

    High: 87 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 66. West wind around 5 mph becoming light and variable.

    Mostly Clear

    Low: 66 °F

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 5pm.  Partly sunny, with a high near 82. West wind 5 to 7 mph.  Chance of precipitation is 40%.

    Chance
    Showers then
    Chance
    T-storms

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: A chance of thunderstorms before 8pm.  Partly cloudy, with a low around 64. North wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Chance
    T-storms then
    Partly Cloudy

    Low: 64 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82.

    Mostly Sunny

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am.  Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

    Chance
    T-storms then
    Showers
    Likely

    Low: 67 °F

  • Thursday

    Thursday: Showers likely, mainly before 8am.  Partly sunny, with a high near 79.

    Showers
    Likely

    High: 79 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 60.

    Mostly Clear

    Low: 60 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 63. Calm wind.
Monday
Sunny, with a high near 87. Calm wind becoming west northwest 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 66. West wind around 5 mph becoming light and variable.
Tuesday
A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 82. West wind 5 to 7 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 64. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
A chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before 8am. Partly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
A chance of showers. Partly cloudy, with a low around 62.
Sunday
A chance of showers. Mostly sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
Port Huron MI
 42.97°N 82.43°W (Elev. 600 ft)
9:36 pm EDT Jul 25, 2021
12am EDT Jul 26, 2021-6pm EDT Jul 31, 2021
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database