Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

A Few Clouds

78°F

26°C

Humidity 85%
Wind Speed E 16 mph
Barometer 29.95 in (1014.3 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 4 Apr 6:53 pm CDT
Extended Forecast for

Port Isabel TX

  • Tonight

    Tonight: A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 5am, then showers likely and possibly a thunderstorm after 5am.  Mostly cloudy, with a low around 70. East southeast wind 6 to 11 mph.  Chance of precipitation is 60%.

    Low: 70 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall.  High near 77. Breezy, with a north northeast wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 77 °F

    Heavy Rain
    and Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm.  Low around 62. Breezy, with a north wind 16 to 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Showers and
    Breezy

  • Monday

    Monday: Showers likely, mainly before 1pm.  Mostly cloudy, with a high near 71. Breezy, with a north wind 17 to 21 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 64. North wind 8 to 16 mph, with gusts as high as 21 mph.

    Low: 64 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 1pm.  Partly sunny, with a high near 75. Northeast wind 8 to 14 mph.

    High: 75 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 66. East northeast wind 5 to 11 mph.

    Low: 66 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Partly sunny, with a high near 78. East wind 5 to 13 mph.

    High: 78 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 69. East wind 6 to 10 mph.

    Low: 69 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 70. East southeast wind 6 to 11 mph. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 77. Breezy, with a north northeast wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 62. Breezy, with a north wind 16 to 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 71. Breezy, with a north wind 17 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 64. North wind 8 to 16 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 75. Northeast wind 8 to 14 mph.
Tuesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 66. East northeast wind 5 to 11 mph.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 78. East wind 5 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 69. East wind 6 to 10 mph.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 80. East southeast wind 5 to 15 mph.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 71. East southeast wind 8 to 11 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 81.
Friday Night
Mostly cloudy, with a low around 72.
Saturday
Mostly sunny, with a high near 82. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.06°N 97.21°W
7:00 pm CDT Apr 4, 2026
7pm CDT Apr 4, 2026-6pm CDT Apr 11, 2026
 
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