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.

Partly Cloudy

64°F

18°C

Humidity 87%
Wind Speed S 7 mph
Barometer 30.11 in (1019.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 3 Feb 6:53 am CST
Extended Forecast for

Port Isabel TX

  • Today

    Today: Mostly sunny, with a high near 72. Breezy, with a south wind 14 to 18 mph, with gusts as high as 24 mph.

    High: 72 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 60. South southeast wind 8 to 13 mph becoming northwest after midnight.

    Low: 60 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. Breezy, with a north wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon.

    High: 68 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. Breezy, with a north northeast wind 15 to 18 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 64. North wind 11 to 15 mph, with gusts as high as 20 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Northeast wind 5 to 10 mph becoming light and variable after midnight.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59. South wind 6 to 9 mph.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 72. South southeast wind 6 to 11 mph.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 72. Breezy, with a south wind 14 to 18 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 60. South southeast wind 8 to 13 mph becoming northwest after midnight.
Wednesday
Partly sunny, with a high near 68. Breezy, with a north wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 56. Breezy, with a north northeast wind 15 to 18 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 64. North wind 11 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 53. Northeast wind 5 to 10 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 68. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Friday Night
Clear, with a low around 59. South wind 6 to 9 mph.
Saturday
Sunny, with a high near 72. South southeast wind 6 to 11 mph.
Saturday Night
Partly cloudy, with a low around 63. South wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 72. South southeast wind 8 to 13 mph.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.08°N 97.21°W
Last Update:
7:15 am CST Feb 3, 2026
Forecast Valid:
7am CST Feb 3, 2026-6pm CST Feb 9, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation