Current conditions at

Port Isabel, Port Isabel-Cameron County Airport (KPIL)

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Fair

87°F

31°C

Humidity 53%
Wind Speed SE 14 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 11 Mar 5:53 pm CDT
Extended Forecast for

Port Isabel TX

Fire Weather Watch March 12, 10:00am until March 12, 07:00pm
Red Flag Warning March 11, 06:03pm until March 11, 08:00pm
Click here for hazard details and duration
Fire Weather Watch
...
  •  
    Red Flag Warning March 11, 06:03pm until March 11, 08:00pm

    NOW until 8:00pm Wed

    Red Flag Warning

  • Tonight

    Low: 62 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Breezy, with a north wind 20 to 24 mph, with gusts as high as 29 mph.

    High: 68 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Clear, with a low around 60. North northeast wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 74. Light east southeast wind becoming southeast 6 to 11 mph in the afternoon.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 66. South southeast wind around 11 mph.

    Low: 66 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. South southeast wind 10 to 17 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. South southeast wind around 16 mph, with gusts as high as 21 mph.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Breezy, with a south wind 16 to 21 mph, with gusts as high as 26 mph.

    High: 81 °F

    Sunny and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 62. Breezy, with a southeast wind 6 to 11 mph becoming north 16 to 21 mph after midnight.
Thursday
Mostly sunny, with a high near 68. Breezy, with a north wind 20 to 24 mph, with gusts as high as 29 mph.
Thursday Night
Clear, with a low around 60. North northeast wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 74. Light east southeast wind becoming southeast 6 to 11 mph in the afternoon.
Friday Night
Clear, with a low around 66. South southeast wind around 11 mph.
Saturday
Sunny, with a high near 78. South southeast wind 10 to 17 mph.
Saturday Night
Mostly clear, with a low around 70. South southeast wind around 16 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 81. Breezy, with a south wind 16 to 21 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 66. South southeast wind 13 to 16 mph becoming east after midnight.
Monday
Mostly cloudy, with a high near 71. Windy, with a north northeast wind 22 to 28 mph, with gusts as high as 33 mph.
Monday Night
Mostly cloudy, with a low around 63. Breezy, with a northeast wind 13 to 21 mph.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 71.
Tuesday Night
Mostly cloudy, with a low around 66.
Wednesday
Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.08°N 97.21°W
6:00 pm CDT Mar 11, 2026
6pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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