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

65°F

18°C

Humidity 90%
Wind Speed S 6 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 7 Nov 4:53 am CST
Extended Forecast for

Port Isabel TX

  • Today

    Today: Sunny, with a high near 84. South southeast wind 10 to 14 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 73. South wind 10 to 13 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. South wind 10 to 13 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 73. South wind 6 to 11 mph.

    Low: 73 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 80. Breezy, with a south southwest wind 6 to 11 mph becoming north 19 to 24 mph in the morning. Winds could gust as high as 29 mph.

    High: 80 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. Windy, with a north wind 24 to 28 mph.

    Low: 60 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: Sunny, with a high near 66. Breezy, with a north wind 21 to 26 mph decreasing to 15 to 20 mph in the afternoon.

    High: 66 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. North northeast wind 6 to 14 mph becoming south southeast after midnight.

    Low: 58 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 75. South southeast wind 6 to 14 mph.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 84. South southeast wind 10 to 14 mph.
Tonight
Mostly clear, with a low around 73. South wind 10 to 13 mph.
Saturday
Sunny, with a high near 84. South wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 73. South wind 6 to 11 mph.
Sunday
Partly sunny, with a high near 80. Breezy, with a south southwest wind 6 to 11 mph becoming north 19 to 24 mph in the morning. Winds could gust as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 60. Windy, with a north wind 24 to 28 mph.
Monday
Sunny, with a high near 66. Breezy, with a north wind 21 to 26 mph decreasing to 15 to 20 mph in the afternoon.
Monday Night
Mostly clear, with a low around 58. North northeast wind 6 to 14 mph becoming south southeast after midnight.
Veterans Day
Sunny, with a high near 75. South southeast wind 6 to 14 mph.
Tuesday Night
Mostly clear, with a low around 69. Breezy, with a south wind 14 to 18 mph.
Wednesday
Sunny, with a high near 80. Breezy, with a south southeast wind 16 to 20 mph.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 81.
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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:
5:20 am CST Nov 7, 2025
Forecast Valid:
5am CST Nov 7, 2025-6pm CST Nov 13, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation