Current conditions at

Port Isabel, Port Isabel-Cameron County Airport (KPIL)

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Overcast

76°F

24°C

Humidity 74%
Wind Speed E 14 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 8 Apr 4:53 pm CDT
Extended Forecast for

Port Isabel TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 72. East wind 7 to 13 mph.

    Low: 72 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 77. East southeast wind 6 to 14 mph.  Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 72. East wind 8 to 13 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 72 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 78. East southeast wind 7 to 14 mph.

    High: 78 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of thunderstorms before 7pm.  Partly cloudy, with a low around 72. East southeast wind 9 to 11 mph.  Chance of precipitation is 10%.

    Low: 72 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers.  Mostly sunny, with a high near 79. East southeast wind 9 to 17 mph.

    High: 79 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 74. Southeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 74 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 79. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 26 mph.

    High: 79 °F

    Partly Sunny
    and Breezy

  • Sunday Night

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

    Low: 74 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 72. East wind 7 to 13 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. East southeast wind 6 to 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. East wind 8 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. East southeast wind 7 to 14 mph.
Friday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 72. East southeast wind 9 to 11 mph. Chance of precipitation is 10%.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 79. East southeast wind 9 to 17 mph.
Saturday Night
Mostly cloudy, with a low around 74. Southeast wind around 15 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 79. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 74. Southeast wind around 16 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 80. Breezy, with a south southeast wind 16 to 22 mph.
Monday Night
Mostly cloudy, with a low around 75. Breezy, with a southeast wind 18 to 20 mph.
Tuesday
Mostly sunny, with a high near 81. Breezy.
Tuesday Night
Mostly cloudy, with a low around 74. Breezy.
Wednesday
Partly sunny, with a high near 80. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.08°N 97.21°W
5:30 pm CDT Apr 8, 2026
5pm CDT Apr 8, 2026-6pm CDT Apr 15, 2026
 
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