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.

A Few Clouds

91°F

33°C

Humidity 57%
Wind Speed SE 16 G 28 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 24 Jun 12:53 pm CDT
Extended Forecast for

Port Isabel TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. Southeast wind around 16 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 81. South southeast wind 13 to 16 mph, with gusts as high as 21 mph.

    Low: 81 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 85. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 23 mph.

    High: 85 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 82. South southeast wind 15 to 17 mph, with gusts as high as 23 mph.

    Low: 82 °F

    Increasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 86. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 86 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 82. Breezy, with a south southeast wind 15 to 20 mph.

    Low: 82 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 86. Breezy, with a south southeast wind 16 to 20 mph.

    High: 86 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 81. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 24 mph.

    Low: 81 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 86. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 25 mph.

    High: 86 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 85. Southeast wind around 16 mph.
Tonight
Partly cloudy, with a low around 81. South southeast wind 13 to 16 mph, with gusts as high as 21 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 85. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 23 mph.
Thursday Night
Increasing clouds, with a low around 82. South southeast wind 15 to 17 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 86. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 82. Breezy, with a south southeast wind 15 to 20 mph.
Saturday
Sunny, with a high near 86. Breezy, with a south southeast wind 16 to 20 mph.
Saturday Night
Mostly clear, with a low around 81. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 86. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 81. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 86. Breezy, with a south southeast wind 17 to 20 mph.
Monday Night
Partly cloudy, with a low around 81.
Tuesday
Sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.08°N 97.24°W
Last Update:
2:00 pm CDT Jun 24, 2026
Forecast Valid:
2pm CDT Jun 24, 2026-6pm CDT Jun 30, 2026
 
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