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

65°F

18°C

Humidity 84%
Wind Speed S 7 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 4 Feb 12:53 am CST
Extended Forecast for

Port Isabel TX

  • Overnight

    Overnight: Partly cloudy, with a low around 60. South wind 7 to 10 mph.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 67. Breezy, with a west wind 7 to 12 mph becoming north 17 to 22 mph in the morning. Winds could gust as high as 28 mph.

    High: 67 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. Breezy, with a north wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 62. North wind 9 to 14 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 52. Northeast wind 5 to 8 mph becoming southwest after midnight.

    Low: 52 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. Southwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. South wind 5 to 8 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Southeast wind 5 to 10 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. South southeast wind 8 to 10 mph.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 60. South wind 7 to 10 mph.
Wednesday
Partly sunny, with a high near 67. Breezy, with a west wind 7 to 12 mph becoming north 17 to 22 mph in the morning. Winds could gust as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 56. Breezy, with a north wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 62. North wind 9 to 14 mph.
Thursday Night
Clear, with a low around 52. Northeast wind 5 to 8 mph becoming southwest after midnight.
Friday
Sunny, with a high near 68. Southwest wind 5 to 8 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 59. South wind 5 to 8 mph.
Saturday
Sunny, with a high near 71. Southeast wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 62. South southeast wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 72. South southeast wind 8 to 14 mph.
Sunday Night
Partly cloudy, with a low around 63. Southeast wind 7 to 10 mph.
Monday
Partly sunny, with a high near 73.
Monday Night
Mostly cloudy, with a low around 64.
Tuesday
Partly sunny, with a high near 73.
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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:
1:45 am CST Feb 4, 2026
Forecast Valid:
1am CST Feb 4, 2026-6pm CST Feb 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation