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

82°F

28°C

Humidity 88%
Wind Speed SE 12 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 24 Jun 12:53 am CDT
Extended Forecast for

Port Isabel TX

  • Overnight

    Overnight: Mostly clear, with a low around 81. South southeast wind 13 to 15 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Southeast wind 13 to 16 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 81. Southeast wind 14 to 16 mph.

    Low: 81 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 87. Breezy, with a south southeast wind 13 to 20 mph.

    High: 87 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 81. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 23 mph.

    Low: 81 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 87. Breezy, with a south southeast wind 16 to 21 mph.

    High: 87 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 81. Breezy, with a south southeast wind around 18 mph, with gusts as high as 24 mph.

    Low: 81 °F

    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 87. Breezy, with a south southeast wind 17 to 21 mph.

    High: 87 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 81. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 25 mph.

    Low: 81 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 81. South southeast wind 13 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 87. Southeast wind 13 to 16 mph.
Wednesday Night
Partly cloudy, with a low around 81. Southeast wind 14 to 16 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 87. Breezy, with a south southeast wind 13 to 20 mph.
Thursday Night
Mostly clear, with a low around 81. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 87. Breezy, with a south southeast wind 16 to 21 mph.
Friday Night
Clear, with a low around 81. Breezy, with a south southeast wind around 18 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 87. Breezy, with a south southeast wind 17 to 21 mph.
Saturday Night
Mostly clear, with a low around 81. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 87. Breezy, with a south southeast wind around 21 mph.
Sunday Night
Partly cloudy, with a low around 80. Breezy, with a south southeast wind 18 to 21 mph.
Monday
Mostly sunny, with a high near 87. Breezy.
Monday Night
Mostly clear, with a low around 80. Breezy.
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 97.21°W
Last Update:
1:00 am CDT Jun 24, 2026
Forecast Valid:
1am CDT Jun 24, 2026-6pm CDT Jun 30, 2026
 
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Additional Resources

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Chance of Precipitation