Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Overcast

59°F

15°C

Humidity 96%
Wind Speed W 3 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 20 Apr 12:53 am CDT
Extended Forecast for

Port Isabel TX

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 65. East wind 10 to 13 mph becoming south.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and noon, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 72. West southwest wind 9 to 15 mph becoming east in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 72 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly between 4am and 5am.  Cloudy, then gradually becoming partly cloudy, with a low around 72. East southeast wind 14 to 16 mph.

    Low: 72 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am.  Partly sunny, with a high near 78. Southeast wind 11 to 17 mph.  Chance of precipitation is 50%.

    High: 78 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 73. East southeast wind 10 to 14 mph.

    Low: 73 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. South southeast wind 9 to 15 mph.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74. Southeast wind 10 to 13 mph.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Southeast wind 10 to 17 mph.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 75. Southeast wind 14 to 16 mph.

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. East wind 10 to 13 mph becoming south. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. West southwest wind 9 to 15 mph becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly between 4am and 5am. Cloudy, then gradually becoming partly cloudy, with a low around 72. East southeast wind 14 to 16 mph.
Tuesday
A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 78. Southeast wind 11 to 17 mph. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 73. East southeast wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 80. South southeast wind 9 to 15 mph.
Wednesday Night
Mostly clear, with a low around 74. Southeast wind 10 to 13 mph.
Thursday
Mostly sunny, with a high near 80. Southeast wind 10 to 17 mph.
Thursday Night
Partly cloudy, with a low around 75. Southeast wind 14 to 16 mph.
Friday
Mostly sunny, with a high near 81. South southeast wind 14 to 16 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 75. Southeast wind 11 to 14 mph.
Saturday
Partly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 75.
Sunday
Partly sunny, with a high near 82. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.08°N 97.21°W
1:31 am CDT Apr 20, 2026
1am CDT Apr 20, 2026-6pm CDT Apr 26, 2026
 
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