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.

Light Rain

90°F

32°C

Humidity 59%
Wind Speed S 20 G 30 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 13 Jul 12:53 pm CDT
Extended Forecast for

Port Isabel TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 86. Southeast wind around 17 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 80. Southeast wind 10 to 14 mph.

    Low: 80 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 86. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 86 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 80. Southeast wind 10 to 14 mph.

    Low: 80 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. South southeast wind 10 to 17 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 80. Southeast wind around 14 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 87. South southeast wind 11 to 17 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. South southeast wind 11 to 15 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Southeast wind 10 to 16 mph.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 86. Southeast wind around 17 mph.
Tonight
Increasing clouds, with a low around 80. Southeast wind 10 to 14 mph.
Monday
Partly sunny, with a high near 86. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 80. Southeast wind 10 to 14 mph.
Tuesday
Mostly sunny, with a high near 86. South southeast wind 10 to 17 mph.
Tuesday Night
Partly cloudy, with a low around 80. Southeast wind around 14 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 87. South southeast wind 11 to 17 mph.
Wednesday Night
Mostly clear, with a low around 78. South southeast wind 11 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 86. Southeast wind 10 to 16 mph.
Thursday Night
Partly cloudy, with a low around 79. Southeast wind 9 to 14 mph.
Friday
Sunny, with a high near 87. Southeast wind 7 to 13 mph.
Friday Night
Partly cloudy, with a low around 79.
Saturday
Sunny, with a high near 87.
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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:
1:45 pm CDT Jul 13, 2025
Forecast Valid:
1pm CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
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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