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 90%
Wind Speed SE 14 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 79°F (26°C)
Visibility 8.00 mi
Heat Index91°F (33°C)
Last update 13 Jul 12:53 am CDT
Extended Forecast for

Port Isabel TX

  • Overnight

    Overnight: Partly cloudy, with a low around 80. South southeast wind around 13 mph.

    Low: 80 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 86. South southeast wind 11 to 16 mph, with gusts as high as 21 mph.

    High: 86 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 80. Southeast wind 9 to 14 mph.

    Low: 80 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85. South southeast wind 9 to 15 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 80. Southeast wind 10 to 14 mph.

    Low: 80 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. South southeast wind 10 to 16 mph, with gusts as high as 21 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 80. Southeast wind 13 to 15 mph.

    Low: 80 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 86. South southeast wind 11 to 16 mph, with gusts as high as 21 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. South southeast wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 80. South southeast wind around 13 mph.
Sunday
Mostly sunny, with a high near 86. South southeast wind 11 to 16 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 80. Southeast wind 9 to 14 mph.
Monday
Mostly sunny, with a high near 85. South southeast wind 9 to 15 mph.
Monday Night
Partly cloudy, with a low around 80. Southeast wind 10 to 14 mph.
Tuesday
Mostly sunny, with a high near 86. South southeast wind 10 to 16 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 80. Southeast wind 13 to 15 mph.
Wednesday
Sunny, with a high near 86. South southeast wind 11 to 16 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 79. South southeast wind 10 to 14 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 86. Southeast wind 9 to 15 mph.
Thursday Night
Mostly clear, with a low around 79. Southeast wind 7 to 13 mph.
Friday
Mostly sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 79.
Saturday
Sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.08°N 97.24°W
Last Update:
1:45 am CDT Jul 13, 2025
Forecast Valid:
1am CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
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Additional Resources

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Chance of Precipitation