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.

Mostly Cloudy

65°F

18°C

Humidity 87%
Wind Speed S 12 mph
Barometer 30.18 in (1021.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 2 Feb 10:53 pm CST
Extended Forecast for

Port Isabel TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. South wind around 15 mph, with gusts as high as 24 mph.

    Low: 62 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. South wind 13 to 17 mph, with gusts as high as 23 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 59. South wind 6 to 10 mph becoming west northwest after midnight.

    Low: 59 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. Breezy, with a north wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 70 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. North northeast wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57. South wind 5 to 7 mph.

    Low: 57 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 62. South wind around 15 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 74. South wind 13 to 17 mph, with gusts as high as 23 mph.
Tuesday Night
Increasing clouds, with a low around 59. South wind 6 to 10 mph becoming west northwest after midnight.
Wednesday
Partly sunny, with a high near 70. Breezy, with a north wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 55. North northeast wind 14 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 65. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 51. Northeast wind 5 to 8 mph becoming calm after midnight.
Friday
Sunny, with a high near 70. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Friday Night
Clear, with a low around 57. South wind 5 to 7 mph.
Saturday
Sunny, with a high near 73. South southeast wind 5 to 11 mph.
Saturday Night
Partly cloudy, with a low around 61. South wind 6 to 10 mph.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Partly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.06°N 97.21°W
Last Update:
11:45 pm CST Feb 2, 2026
Forecast Valid:
11pm CST Feb 2, 2026-6pm CST Feb 9, 2026
 
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Additional Resources

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