Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Overcast

70°F

21°C

Humidity 84%
Wind Speed E 7 mph
Barometer 29.98 in (1015.0 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 8 Apr 4:53 am CDT
Extended Forecast for

Port Isabel TX

  • Overnight

    Overnight: A 30 percent chance of showers.  Mostly cloudy, with a low around 71. East southeast wind around 8 mph.

    Low: 71 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 2pm.  Partly sunny, with a high near 76. East wind 7 to 14 mph.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 72. East wind 7 to 11 mph.

    Low: 72 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 77. East southeast wind 6 to 14 mph.  Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. East wind 8 to 13 mph.

    Low: 72 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 77. East southeast wind 7 to 15 mph.  Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am.  Mostly cloudy, with a low around 72. East southeast wind 10 to 13 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 78. Breezy, with an east southeast wind 9 to 18 mph.

    High: 78 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74. Southeast wind around 16 mph, with gusts as high as 21 mph.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 71. East southeast wind around 8 mph.
Wednesday
A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 76. East wind 7 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 72. East wind 7 to 11 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. East southeast wind 6 to 14 mph. Chance of precipitation is 40%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. East wind 8 to 13 mph.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. East southeast wind 7 to 15 mph. Chance of precipitation is 60%.
Friday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, with a low around 72. East southeast wind 10 to 13 mph. Chance of precipitation is 20%.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Breezy, with an east southeast wind 9 to 18 mph.
Saturday Night
Partly cloudy, with a low around 74. Southeast wind around 16 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 80. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 74. Southeast wind around 17 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 80. Breezy.
Monday Night
Mostly cloudy, with a low around 74. Breezy.
Tuesday
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
5:18 am CDT Apr 8, 2026
5am CDT Apr 8, 2026-6pm CDT Apr 14, 2026
 
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Additional Resources

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