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

72°F

22°C

Humidity 84%
Wind Speed SE 14 mph
Barometer 29.95 in (1014.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 13 Feb 6:53 pm CST
Extended Forecast for

16 Miles SE Port Mansfield TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. Southeast wind around 15 mph, with gusts as high as 22 mph.

    Low: 67 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Breezy, with a south southeast wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 75 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. South wind 7 to 15 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. West wind 9 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. East northeast wind 5 to 9 mph becoming light northeast after midnight.

    Low: 62 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 72. Light northeast wind becoming east 5 to 10 mph in the afternoon.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 65. South southeast wind 8 to 10 mph.

    Low: 65 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. South southeast wind 8 to 16 mph, with gusts as high as 22 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. South southeast wind 11 to 15 mph, with gusts as high as 21 mph.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 67. Southeast wind around 15 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 75. Breezy, with a south southeast wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 64. South wind 7 to 15 mph becoming west after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 74. West wind 9 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 62. East northeast wind 5 to 9 mph becoming light northeast after midnight.
Washington's Birthday
Sunny, with a high near 72. Light northeast wind becoming east 5 to 10 mph in the afternoon.
Monday Night
Clear, with a low around 65. South southeast wind 8 to 10 mph.
Tuesday
Sunny, with a high near 75. South southeast wind 8 to 16 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 66. South southeast wind 11 to 15 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 76. South southeast wind 11 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 67. South southeast wind around 15 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 75.
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:
7:18 pm CST Feb 13, 2026
Forecast Valid:
7pm CST Feb 13, 2026-6pm CST Feb 20, 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