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.

Fair

62°F

17°C

Humidity 60%
Wind Speed NE 13 mph
Barometer 30.32 in (1026.7 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 28 Jan 4:53 pm CST
Extended Forecast for

Port Isabel TX

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Northeast wind 6 to 10 mph becoming south southeast after midnight.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 70. Southeast wind 6 to 13 mph.

    High: 70 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 55. East wind 5 to 10 mph becoming north 11 to 16 mph after midnight.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a steady temperature around 57. Breezy, with a north wind 18 to 22 mph, with gusts as high as 28 mph.

    High: 57 °F

    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Breezy, with a north wind around 18 mph, with gusts as high as 23 mph.

    Low: 51 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Breezy, with a north wind 16 to 21 mph.

    High: 58 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. North northeast wind 8 to 15 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61. East northeast wind 8 to 13 mph.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. East southeast wind 8 to 10 mph.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. Northeast wind 6 to 10 mph becoming south southeast after midnight.
Thursday
Increasing clouds, with a high near 70. Southeast wind 6 to 13 mph.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 55. East wind 5 to 10 mph becoming north 11 to 16 mph after midnight.
Friday
Mostly cloudy, with a steady temperature around 57. Breezy, with a north wind 18 to 22 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Breezy, with a north wind around 18 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 58. Breezy, with a north wind 16 to 21 mph.
Saturday Night
Partly cloudy, with a low around 49. North northeast wind 8 to 15 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 61. East northeast wind 8 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 55. East southeast wind 8 to 10 mph.
Monday
A 20 percent chance of showers after noon. Partly sunny, with a high near 67. East southeast wind 8 to 15 mph.
Monday Night
Mostly cloudy, with a low around 62. South southeast wind around 14 mph.
Tuesday
Partly sunny, with a high near 71. Breezy.
Tuesday Night
Mostly cloudy, with a low around 63.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.08°N 97.21°W
Last Update:
5:30 pm CST Jan 28, 2026
Forecast Valid:
5pm CST Jan 28, 2026-6pm CST Feb 4, 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