Current conditions at

Port Isabel, Port Isabel-Cameron County Airport (KPIL)

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Fair

69°F

21°C

Humidity 93%
Wind Speed SE 5 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 24 Mar 12:53 am CDT
Extended Forecast for

Port Isabel TX

  • Overnight

    Overnight: Partly cloudy, with a low around 69. Southeast wind around 7 mph.

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 78. East southeast wind 5 to 14 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70. Southeast wind 10 to 14 mph.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78. South southeast wind 9 to 17 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. Southeast wind 11 to 15 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 23 mph.

    High: 78 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70. South southeast wind 14 to 16 mph.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. South southeast wind 13 to 17 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. East southeast wind 6 to 15 mph.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 69. Southeast wind around 7 mph.
Tuesday
Sunny, with a high near 78. East southeast wind 5 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 70. Southeast wind 10 to 14 mph.
Wednesday
Sunny, with a high near 78. South southeast wind 9 to 17 mph.
Wednesday Night
Mostly clear, with a low around 70. Southeast wind 11 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 78. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 70. South southeast wind 14 to 16 mph.
Friday
Sunny, with a high near 79. South southeast wind 13 to 17 mph.
Friday Night
Mostly clear, with a low around 70. East southeast wind 6 to 15 mph.
Saturday
Sunny, with a high near 77. Northeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 68. East wind 7 to 16 mph.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.08°N 97.21°W
1:30 am CDT Mar 24, 2026
1am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database