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

71°F

22°C

Humidity 90%
Wind Speed S 13 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 2 Jan 8:53 pm CST
Extended Forecast for

Port Isabel TX

  • Tonight

    Tonight: Partly cloudy, with a low around 66. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78. South southwest wind 7 to 10 mph becoming north northeast in the afternoon.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. North northeast wind 8 to 10 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. East northeast wind 8 to 10 mph.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. South southeast wind around 9 mph.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77. South southeast wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. South southeast wind 11 to 13 mph.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. South wind 10 to 14 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. South southeast wind 11 to 13 mph.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 66. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 78. South southwest wind 7 to 10 mph becoming north northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 65. North northeast wind 8 to 10 mph.
Sunday
Sunny, with a high near 73. East northeast wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 66. South southeast wind around 9 mph.
Monday
Sunny, with a high near 77. South southeast wind 9 to 14 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 69. South southeast wind 11 to 13 mph.
Tuesday
Sunny, with a high near 77. South wind 10 to 14 mph.
Tuesday Night
Mostly clear, with a low around 69. South southeast wind 11 to 13 mph.
Wednesday
Sunny, with a high near 77. South southeast wind 11 to 17 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 70. South wind around 15 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 68.
Friday
Partly 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:
9:00 pm CST Jan 2, 2026
Forecast Valid:
9pm CST Jan 2, 2026-6pm CST Jan 9, 2026
 
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