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

79°F

26°C

Humidity 77%
Wind Speed SE 17 G 26 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 13 Apr 1:53 pm CDT
Extended Forecast for

Port Isabel TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 79. Breezy, with a southeast wind around 18 mph, with gusts as high as 23 mph.

    High: 79 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 73. Southeast wind around 15 mph, with gusts as high as 21 mph.

    Low: 73 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. Breezy, with a south southeast wind 14 to 20 mph.

    High: 79 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 74. Southeast wind around 17 mph, with gusts as high as 22 mph.

    Low: 74 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 79. Breezy, with a south southeast wind 16 to 20 mph.

    High: 79 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 74. Southeast wind around 14 mph, with gusts as high as 20 mph.

    Low: 74 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 23 mph.

    High: 80 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. Southeast wind around 16 mph, with gusts as high as 22 mph.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. Breezy, with a south southeast wind 16 to 23 mph, with gusts as high as 29 mph.

    High: 81 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 79. Breezy, with a southeast wind around 18 mph, with gusts as high as 23 mph.
Tonight
Increasing clouds, with a low around 73. Southeast wind around 15 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 79. Breezy, with a south southeast wind 14 to 20 mph.
Tuesday Night
Partly cloudy, with a low around 74. Southeast wind around 17 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, with a high near 79. Breezy, with a south southeast wind 16 to 20 mph.
Wednesday Night
Mostly cloudy, with a low around 74. Southeast wind around 14 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 80. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 74. Southeast wind around 16 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 81. Breezy, with a south southeast wind 16 to 23 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 74. Breezy, with a southeast wind around 18 mph, with gusts as high as 24 mph.
Saturday
Mostly cloudy, with a high near 81. Breezy, with a south southeast wind 16 to 20 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Breezy.
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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:
2:30 pm CDT Apr 13, 2026
Forecast Valid:
2pm CDT Apr 13, 2026-6pm CDT Apr 19, 2026
 
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Additional Resources

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