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

72°F

22°C

Humidity 87%
Wind Speed SE 8 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 14 Nov 9:53 pm CST
Extended Forecast for

Port Isabel TX

  • Tonight

    Tonight: Mostly clear, with a low around 72. South southeast wind 10 to 13 mph.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 81. Southeast wind 9 to 14 mph.

    High: 81 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. South wind around 11 mph.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81. South southeast wind 10 to 14 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. South wind around 14 mph, with gusts as high as 20 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 83. South southeast wind 13 to 16 mph, with gusts as high as 21 mph.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 76. South southeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 76. Southeast wind 14 to 16 mph, with gusts as high as 22 mph.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 72. South southeast wind 10 to 13 mph.
Saturday
Increasing clouds, with a high near 81. Southeast wind 9 to 14 mph.
Saturday Night
Partly cloudy, with a low around 72. South wind around 11 mph.
Sunday
Sunny, with a high near 81. South southeast wind 10 to 14 mph.
Sunday Night
Mostly clear, with a low around 74. South wind around 14 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 83. South southeast wind 13 to 16 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 76. South southeast wind around 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 83. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 76. Southeast wind 14 to 16 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 82. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Breezy, with a southeast wind 17 to 20 mph, with gusts as high as 25 mph.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 82. Breezy.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 72.
Friday
Mostly sunny, with a high near 80.
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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:
9:45 pm CST Nov 14, 2025
Forecast Valid:
10pm CST Nov 14, 2025-6pm CST Nov 21, 2025
 
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Additional Resources

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Chance of Precipitation