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

52°F

11°C

Humidity 80%
Wind Speed N 7 mph
Barometer 30.41 in (1029.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 5 Feb 2:53 am CST
Extended Forecast for

Port Isabel TX

  • Overnight

    Overnight: Clear, with a low around 56. North northeast wind around 16 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63. North wind 9 to 14 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 52. East northeast wind around 7 mph becoming southwest after midnight.

    Low: 52 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 69. West southwest wind 6 to 8 mph becoming southeast in the afternoon.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57. Southeast wind 5 to 8 mph becoming south southwest after midnight.

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. South southeast wind 6 to 9 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72. South southeast wind 6 to 13 mph.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63. South southeast wind 6 to 10 mph.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 56. North northeast wind around 16 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 63. North wind 9 to 14 mph.
Thursday Night
Clear, with a low around 52. East northeast wind around 7 mph becoming southwest after midnight.
Friday
Sunny, with a high near 69. West southwest wind 6 to 8 mph becoming southeast in the afternoon.
Friday Night
Clear, with a low around 57. Southeast wind 5 to 8 mph becoming south southwest after midnight.
Saturday
Sunny, with a high near 71. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 61. South southeast wind 6 to 9 mph.
Sunday
Partly sunny, with a high near 72. South southeast wind 6 to 13 mph.
Sunday Night
Partly cloudy, with a low around 63. South southeast wind 6 to 10 mph.
Monday
Partly sunny, with a high near 72. South southeast wind 6 to 14 mph.
Monday Night
Mostly cloudy, with a low around 63. South wind around 11 mph.
Tuesday
Partly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.08°N 97.21°W
Last Update:
3:18 am CST Feb 5, 2026
Forecast Valid:
3am CST Feb 5, 2026-6pm CST Feb 11, 2026
 
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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