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.

Overcast

53°F

12°C

Humidity 77%
Wind Speed NW 14 mph
Barometer 30.13 in (1020.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 5 Dec 3:53 am CST
Extended Forecast for

Port Isabel TX

  • Today

    Today: Mostly cloudy, with a high near 67. North northwest wind 10 to 16 mph, with gusts as high as 21 mph.

    High: 67 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 58. North northwest wind 6 to 8 mph.

    Low: 58 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 73. North northwest wind 7 to 10 mph becoming northeast in the afternoon.

    High: 73 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 68. Northeast wind 5 to 7 mph becoming light and variable.

    Low: 68 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76. West wind 5 to 11 mph becoming north northeast in the afternoon.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 62. Breezy, with a north wind 11 to 21 mph.

    Low: 62 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 67. Breezy, with a north wind 11 to 18 mph, with gusts as high as 24 mph.

    High: 67 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 60. North northeast wind 7 to 10 mph.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 71. North northeast wind 7 to 10 mph becoming east southeast in the afternoon.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 67. North northwest wind 10 to 16 mph, with gusts as high as 21 mph.
Tonight
A 30 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 58. North northwest wind 6 to 8 mph.
Saturday
Mostly cloudy, with a high near 73. North northwest wind 7 to 10 mph becoming northeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 68. Northeast wind 5 to 7 mph becoming light and variable.
Sunday
Partly sunny, with a high near 76. West wind 5 to 11 mph becoming north northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 62. Breezy, with a north wind 11 to 21 mph.
Monday
Mostly sunny, with a high near 67. Breezy, with a north wind 11 to 18 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 60. North northeast wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 71. North northeast wind 7 to 10 mph becoming east southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 64. East southeast wind around 9 mph becoming south after midnight.
Wednesday
Sunny, with a high near 78. South wind 8 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 76.
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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:
4:18 am CST Dec 5, 2025
Forecast Valid:
4am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation