Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Mostly Cloudy

74°F

23°C

Humidity 88%
Wind Speed S 12 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 3 Apr 6:53 am CDT
Extended Forecast for

Port Isabel TX

  • Today

    Today: Mostly sunny, with a high near 80. Breezy, with a southeast wind 16 to 22 mph, with gusts as high as 28 mph.

    High: 80 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of showers before 9pm, then a slight chance of showers after 10pm.  Mostly cloudy, with a low around 74. Breezy, with a southeast wind 16 to 21 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 80. South southeast wind 14 to 16 mph.

    High: 80 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, then showers and possibly a thunderstorm after 1am.  Low around 71. East southeast wind 8 to 11 mph.  Chance of precipitation is 80%.

    Low: 71 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 76. Breezy, with a north northeast wind 9 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%.

    High: 76 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm.  Low around 66. Breezy, with a north northeast wind 14 to 18 mph.  Chance of precipitation is 90%.

    Low: 66 °F

    Showers and
    Breezy

  • Monday

    Monday: Showers and possibly a thunderstorm before 1pm, then showers likely.  High near 71. Breezy, with a north northeast wind 16 to 20 mph.  Chance of precipitation is 80%.

    High: 71 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 66. North northeast wind 9 to 17 mph.

    Low: 66 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers.  Mostly cloudy, with a high near 73. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 80. Breezy, with a southeast wind 16 to 22 mph, with gusts as high as 28 mph.
Tonight
A slight chance of showers before 9pm, then a slight chance of showers after 10pm. Mostly cloudy, with a low around 74. Breezy, with a southeast wind 16 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 80. South southeast wind 14 to 16 mph.
Saturday Night
A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 71. East southeast wind 8 to 11 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 76. Breezy, with a north northeast wind 9 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm. Low around 66. Breezy, with a north northeast wind 14 to 18 mph. Chance of precipitation is 90%.
Monday
Showers and possibly a thunderstorm before 1pm, then showers likely. High near 71. Breezy, with a north northeast wind 16 to 20 mph. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 66. North northeast wind 9 to 17 mph.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 73. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 68. East northeast wind 7 to 13 mph.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 75. East wind 6 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 70.
Thursday
Partly sunny, with a high near 77.
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
7:18 am CDT Apr 3, 2026
7am CDT Apr 3, 2026-6pm CDT Apr 9, 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