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

81°F

27°C

Humidity 53%
Wind Speed E 14 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 5 Nov 3:53 pm CST
Extended Forecast for

Port Isabel TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. East southeast wind around 10 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 70. East southeast wind 5 to 10 mph becoming light and variable after midnight.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. East wind 8 to 10 mph becoming south after midnight.

    Low: 72 °F

    Mostly Clear

  • Friday

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

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: 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: Mostly clear, with a low around 73. South southeast wind 7 to 11 mph.

    Low: 73 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Breezy, with an east wind 8 to 13 mph becoming north northeast 17 to 22 mph in the morning.

    High: 80 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 80. East southeast wind around 10 mph.
Tonight
Mostly clear, with a low around 70. East southeast wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 80. Light and variable wind becoming east 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 72. East wind 8 to 10 mph becoming south after midnight.
Friday
Sunny, with a high near 84. South southeast wind 10 to 14 mph.
Friday Night
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
Mostly clear, with a low around 73. South southeast wind 7 to 11 mph.
Sunday
Mostly sunny, with a high near 80. Breezy, with an east wind 8 to 13 mph becoming north northeast 17 to 22 mph in the morning.
Sunday Night
Partly cloudy, with a low around 65. Breezy, with a north northeast wind 21 to 24 mph.
Monday
Sunny, with a high near 70. Breezy, with a north northeast wind 16 to 23 mph.
Monday Night
Mostly clear, with a low around 63.
Veterans Day
Sunny, with a high near 75.
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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:
4:30 pm CST Nov 5, 2025
Forecast Valid:
4pm CST Nov 5, 2025-6pm CST Nov 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation