Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Overcast and Breezy

76°F

24°C

Humidity 91%
Wind Speed SE 21 G 30 mph
Barometer 29.84 in (1010.5 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 1 Apr 11:53 pm CDT
Extended Forecast for

Port Isabel TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 74. Breezy, with a south southeast wind around 18 mph, with gusts as high as 24 mph.

    Low: 74 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 81. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 28 mph.

    High: 81 °F

    Decreasing
    Clouds and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 73. Breezy, with a south southeast wind around 18 mph, with gusts as high as 23 mph.

    Low: 73 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 80. Breezy, with a southeast wind 16 to 22 mph.

    High: 80 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 73. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 25 mph.

    Low: 73 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 71. East southeast wind 7 to 13 mph.  Chance of precipitation is 70%.

    Low: 71 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 77. Breezy, with a northeast wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 80%.

    High: 77 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 66. Breezy, with a north northeast wind 15 to 21 mph.  Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 74. Breezy, with a south southeast wind around 18 mph, with gusts as high as 24 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 81. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 73. Breezy, with a south southeast wind around 18 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 80. Breezy, with a southeast wind 16 to 22 mph.
Friday Night
Mostly cloudy, with a low around 73. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 80. South southeast wind 14 to 16 mph, with gusts as high as 21 mph.
Saturday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 71. East southeast wind 7 to 13 mph. Chance of precipitation is 70%.
Sunday
Showers and possibly a thunderstorm. High near 77. Breezy, with a northeast wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 66. Breezy, with a north northeast wind 15 to 21 mph. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 71. Breezy, with a north northeast wind around 18 mph, with gusts as high as 23 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 66. Northeast wind 8 to 15 mph.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 74.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 67.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 75.
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
12:00 am CDT Apr 2, 2026
12am CDT Apr 2, 2026-6pm CDT Apr 8, 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