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

88°F

31°C

Humidity 73%
Wind Speed SE 16 G 24 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 17 May 4:53 pm CDT
Extended Forecast for

Port Isabel TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 84. Southeast wind around 16 mph, with gusts as high as 21 mph.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: Widespread haze before 10pm, then widespread haze after 11pm. Mostly cloudy, with a low around 79. South southeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Haze

  • Sunday

    Sunday: Widespread haze before 9am. Mostly sunny, with a high near 84. Breezy, with a south southeast wind 15 to 20 mph.

    High: 84 °F

    Breezy. Haze
    then Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 79. Breezy, with a southeast wind 16 to 18 mph, with gusts as high as 24 mph.

    Low: 79 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 86. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 28 mph.

    High: 86 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 79. Breezy, with a south southeast wind around 18 mph, with gusts as high as 24 mph.

    Low: 79 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. South southeast wind 15 to 17 mph, with gusts as high as 23 mph.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 79. South southeast wind 7 to 11 mph.

    Low: 79 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 84. East wind 8 to 13 mph.

    High: 84 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 84. Southeast wind around 16 mph, with gusts as high as 21 mph.
Tonight
Widespread haze before 10pm, then widespread haze after 11pm. Mostly cloudy, with a low around 79. South southeast wind around 15 mph, with gusts as high as 20 mph.
Sunday
Widespread haze before 9am. Mostly sunny, with a high near 84. Breezy, with a south southeast wind 15 to 20 mph.
Sunday Night
Mostly cloudy, with a low around 79. Breezy, with a southeast wind 16 to 18 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 86. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 79. Breezy, with a south southeast wind around 18 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 87. South southeast wind 15 to 17 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 79. South southeast wind 7 to 11 mph.
Wednesday
Partly sunny, with a high near 84. East wind 8 to 13 mph.
Wednesday Night
Cloudy, with a low around 77. East wind 6 to 11 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. East northeast wind 8 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 76.
Friday
Mostly sunny, with a high near 83.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.08°N 97.21°W
Last Update:
4:45 pm CDT May 17, 2025
Forecast Valid:
4pm CDT May 17, 2025-6pm CDT May 23, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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