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.

Overcast

76°F

24°C

Humidity 91%
Wind Speed S 16 G 23 mph
Barometer 29.85 in (1010.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 17 Apr 3:53 am CDT
Extended Forecast for

Port Isabel-Cameron County Airport TX

  • Today

    Today: Partly sunny, with a high near 87. Breezy, with a south southeast wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 29 mph.

    High: 87 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 72. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 25 mph.

    Low: 72 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 86. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 24 mph.

    High: 86 °F

    Mostly Cloudy
    then Cloudy
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 67. East wind 7 to 11 mph becoming north northeast after midnight. Chance of precipitation is 70%.

    Low: 67 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 76. Breezy, with a north northeast wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    High: 76 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 66. Northeast wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Low: 66 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 79. East wind 9 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 79 °F

    Heavy Rain

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 68. East wind 8 to 14 mph.

    Low: 68 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southeast wind 7 to 17 mph.

    High: 83 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 87. Breezy, with a south southeast wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 29 mph.
Tonight
Mostly cloudy, with a low around 72. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 25 mph.
Saturday
Mostly cloudy, with a high near 86. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 24 mph.
Saturday Night
A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 67. East wind 7 to 11 mph becoming north northeast after midnight. Chance of precipitation is 70%.
Sunday
Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 76. Breezy, with a north northeast wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 66. Northeast wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 79. East wind 9 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 68. East wind 8 to 14 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southeast wind 7 to 17 mph.
Tuesday Night
Partly cloudy, with a low around 69. Southeast wind 7 to 13 mph.
Wednesday
Mostly sunny, with a high near 84. Southeast wind 7 to 17 mph.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 85. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel-Cameron County Airport TX
 26.17°N 97.34°W
Last Update:
4:45 am CDT Apr 17, 2026
Forecast Valid:
4am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
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