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

82°F

28°C

Humidity 56%
Wind Speed E 13 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 6 Nov 2:53 pm CST
Extended Forecast for

Port Isabel TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. East southeast wind around 9 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. East southeast wind around 8 mph becoming south after midnight.

    Low: 68 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. South southeast wind 8 to 14 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. South wind around 10 mph.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. South wind 9 to 11 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 71. South southeast wind 5 to 10 mph becoming east northeast after midnight.

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 83. Breezy, with a north wind 6 to 11 mph increasing to 20 to 25 mph in the afternoon.

    High: 83 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. Breezy, with a north wind 23 to 25 mph, with gusts as high as 30 mph.

    Low: 60 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Sunny, with a high near 68. Breezy, with a north wind 16 to 26 mph.

    High: 68 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 82. East southeast wind around 9 mph.
Tonight
Mostly clear, with a low around 68. East southeast wind around 8 mph becoming south after midnight.
Friday
Sunny, with a high near 86. South southeast wind 8 to 14 mph.
Friday Night
Mostly clear, with a low around 71. South wind around 10 mph.
Saturday
Sunny, with a high near 86. South wind 9 to 11 mph.
Saturday Night
Mostly clear, with a low around 71. South southeast wind 5 to 10 mph becoming east northeast after midnight.
Sunday
Partly sunny, with a high near 83. Breezy, with a north wind 6 to 11 mph increasing to 20 to 25 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 60. Breezy, with a north wind 23 to 25 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 68. Breezy, with a north wind 16 to 26 mph.
Monday Night
Mostly clear, with a low around 54. Northeast wind 6 to 14 mph.
Veterans Day
Sunny, with a high near 76. Southeast wind 6 to 14 mph.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Sunny, with a high near 81. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.06°N 97.21°W
Last Update:
3:00 pm CST Nov 6, 2025
Forecast Valid:
3pm CST Nov 6, 2025-6pm CST Nov 12, 2025
 
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Additional Resources

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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