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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

16 Miles SE Port Mansfield TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. Breezy, with a south southeast wind around 18 mph, with gusts as high as 25 mph.

    High: 74 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 67. South wind 14 to 17 mph, with gusts as high as 23 mph.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 76 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. South wind 15 to 17 mph, with gusts as high as 23 mph.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77. South wind 15 to 17 mph, with gusts as high as 23 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 68. South southeast wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. Southeast wind 9 to 13 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 68. Southeast wind 8 to 13 mph.

    Low: 68 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77. South wind 7 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 74. Breezy, with a south southeast wind around 18 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 67. South wind 14 to 17 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 76. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 68. South wind 15 to 17 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 77. South wind 15 to 17 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 68. South southeast wind 10 to 14 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 78. Southeast wind 9 to 13 mph.
Friday Night
Partly cloudy, with a low around 68. Southeast wind 8 to 13 mph.
Saturday
Mostly sunny, with a high near 77. South wind 7 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 59. Breezy, with a north wind 14 to 18 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 67. Breezy, with a north wind 18 to 21 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Port Mansfield TX
 26.43°N 97.22°W
Last Update:
3:30 pm CST Feb 17, 2026
Forecast Valid:
3pm CST Feb 17, 2026-6pm CST Feb 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