Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Mostly Cloudy

82°F

28°C

Humidity 74%
Wind Speed SE 14 mph
Barometer 29.67 in (1004.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 30 Apr 5:53 pm CDT
Extended Forecast for

Port Isabel TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 76. East southeast wind 11 to 14 mph.

    Low: 76 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84. Breezy, with a southeast wind 11 to 18 mph.

    High: 84 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 65. Breezy, with a southeast wind 11 to 16 mph becoming north 18 to 23 mph after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 60%.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely and
    Breezy

  • Saturday

    Saturday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm.  Mostly cloudy, with a high near 72. Breezy, with a north wind 24 to 26 mph, with gusts as high as 33 mph.  Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 68. Breezy, with a north northeast wind 10 to 20 mph.

    Low: 68 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76. East northeast wind 10 to 13 mph.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 71. East wind 9 to 11 mph.

    Low: 71 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 79. Southeast wind 8 to 16 mph.

    High: 79 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 74. South southeast wind 15 to 17 mph.

    Low: 74 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 76. East southeast wind 11 to 14 mph.
Friday
Mostly sunny, with a high near 84. Breezy, with a southeast wind 11 to 18 mph.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Breezy, with a southeast wind 11 to 16 mph becoming north 18 to 23 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm. Mostly cloudy, with a high near 72. Breezy, with a north wind 24 to 26 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 68. Breezy, with a north northeast wind 10 to 20 mph.
Sunday
Partly sunny, with a high near 76. East northeast wind 10 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 71. East wind 9 to 11 mph.
Monday
Partly sunny, with a high near 79. Southeast wind 8 to 16 mph.
Monday Night
Mostly cloudy, with a low around 74. South southeast wind 15 to 17 mph.
Tuesday
Partly sunny, with a high near 82. Breezy, with a south southeast wind 16 to 22 mph.
Tuesday Night
Partly cloudy, with a low around 77. Breezy, with a south southeast wind around 21 mph.
Wednesday
Partly sunny, with a high near 84. Breezy.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.08°N 97.21°W
6:50 pm CDT Apr 30, 2026
6pm CDT Apr 30, 2026-6pm CDT May 7, 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