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

81°F

27°C

Humidity 77%
Wind Speed N 17 mph
Barometer 30.12 in (1019.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 9 Nov 9:53 am CST
Extended Forecast for

Port Isabel TX

  • Today

    Today: A slight chance of showers and thunderstorms between 11am and noon. Partly sunny, with a high near 80. Windy, with a north wind 20 to 28 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    T-storms and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 63. Breezy, with a north wind 22 to 26 mph, with gusts as high as 32 mph.

    Low: 63 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 67. Breezy, with a north wind 16 to 26 mph, with gusts as high as 31 mph.

    High: 67 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. North northeast wind 6 to 14 mph becoming southeast after midnight.

    Low: 59 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 75. South southeast wind 6 to 15 mph, with gusts as high as 20 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70. Breezy, with a south southeast wind 15 to 20 mph.

    Low: 70 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 81. Breezy, with a south wind 17 to 20 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73. South southeast wind 13 to 16 mph, with gusts as high as 21 mph.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. South southeast wind 13 to 16 mph.

    High: 81 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 11am and noon. Partly sunny, with a high near 80. Windy, with a north wind 20 to 28 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 63. Breezy, with a north wind 22 to 26 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 67. Breezy, with a north wind 16 to 26 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 59. North northeast wind 6 to 14 mph becoming southeast after midnight.
Veterans Day
Sunny, with a high near 75. South southeast wind 6 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 70. Breezy, with a south southeast wind 15 to 20 mph.
Wednesday
Sunny, with a high near 81. Breezy, with a south wind 17 to 20 mph.
Wednesday Night
Mostly clear, with a low around 73. South southeast wind 13 to 16 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 81. South southeast wind 13 to 16 mph.
Thursday Night
Mostly clear, with a low around 73. Southeast wind around 14 mph.
Friday
Sunny, with a high near 80. South southeast wind 14 to 17 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 74. Breezy.
Saturday
Mostly sunny, with a high near 81. Breezy.
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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:
10:45 am CST Nov 9, 2025
Forecast Valid:
10am CST Nov 9, 2025-6pm CST Nov 15, 2025
 
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Additional Resources

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Chance of Precipitation