National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Fair

89°F

32°C

Humidity 63%
Wind Speed SE 15 G 24 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 24 Jun 4:53 pm CDT
Extended Forecast for

Port Isabel TX

  • Tonight

    Tonight: Mostly clear during the early evening, then becoming mostly cloudy, with a low around 80. South southeast wind 11 to 15 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 89. Breezy, with a southeast wind 11 to 18 mph.

    High: 89 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 81. South southeast wind 14 to 16 mph, with gusts as high as 22 mph.

    Low: 81 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 90. Breezy, with a south southeast wind 14 to 20 mph.

    High: 90 °F

    Becoming
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 81. South southeast wind 14 to 17 mph, with gusts as high as 23 mph.

    Low: 81 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90. Breezy, with a south southeast wind 14 to 20 mph.

    High: 90 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 80. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 23 mph.

    Low: 80 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 90. Breezy, with a south southeast wind 16 to 21 mph.

    High: 90 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 80. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 23 mph.

    Low: 80 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly clear during the early evening, then becoming mostly cloudy, with a low around 80. South southeast wind 11 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 89. Breezy, with a southeast wind 11 to 18 mph.
Thursday Night
Increasing clouds, with a low around 81. South southeast wind 14 to 16 mph, with gusts as high as 22 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 90. Breezy, with a south southeast wind 14 to 20 mph.
Friday Night
Mostly clear, with a low around 81. South southeast wind 14 to 17 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 90. Breezy, with a south southeast wind 14 to 20 mph.
Saturday Night
Mostly clear, with a low around 80. Breezy, with a south southeast wind 15 to 18 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 90. Breezy, with a south southeast wind 16 to 21 mph.
Sunday Night
Partly cloudy, with a low around 80. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 90. Breezy, with a south southeast wind 17 to 20 mph.
Monday Night
Partly cloudy, with a low around 80. Southeast wind 10 to 17 mph.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
Mostly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.06°N 97.21°W
Last Update:
5:45 pm CDT Jun 24, 2026
Forecast Valid:
5pm CDT Jun 24, 2026-6pm CDT Jul 1, 2026
 
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