Current conditions at

Port Isabel, Port Isabel-Cameron County Airport (KPIL)

Lat: 26.16°NLon: 97.34°WElev: 16ft.

A Few Clouds

84°F

29°C

Humidity 82%
Wind Speed SE 13 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 13 Oct 8:53 pm CDT
Extended Forecast for

Port Isabel TX

  • Tonight

    Tonight: Mostly clear, with a low around 81. South southeast wind 11 to 15 mph.

    Low: 81 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. Breezy, with a southeast wind 13 to 20 mph.

    High: 88 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 78. Breezy, with a southeast wind 13 to 18 mph.

    Low: 78 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 87. Southeast wind 11 to 14 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. East wind 5 to 10 mph becoming light  after midnight.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Mostly sunny, with a high near 85. Breezy, with a north northeast wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon.  Chance of precipitation is 60%.

    High: 85 °F

    Slight Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm.  Partly cloudy, with a low around 73. Breezy, with a north northeast wind 23 to 26 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%.

    Low: 73 °F

    Showers
    Likely and
    Breezy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers.  Partly sunny, with a high near 78. Windy, with a north wind 26 to 30 mph.  Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely and
    Windy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 72. Breezy, with a north northeast wind 15 to 23 mph.

    Low: 72 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 81. South southeast wind 11 to 15 mph.
Wednesday
Mostly sunny, with a high near 88. Breezy, with a southeast wind 13 to 20 mph.
Wednesday Night
Partly cloudy, with a low around 78. Breezy, with a southeast wind 13 to 18 mph.
Thursday
Sunny, with a high near 87. Southeast wind 11 to 14 mph.
Thursday Night
Mostly clear, with a low around 77. East wind 5 to 10 mph becoming light after midnight.
Friday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 85. Breezy, with a north northeast wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 73. Breezy, with a north northeast wind 23 to 26 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Partly sunny, with a high near 78. Windy, with a north wind 26 to 30 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 72. Breezy, with a north northeast wind 15 to 23 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Breezy, with a north wind 15 to 18 mph. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. North northeast wind 7 to 14 mph.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.06°N 97.21°W
9:45 pm CDT Oct 13, 2026
9pm CDT Oct 13, 2026-6pm CDT Oct 20, 2026
 
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