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.

A Few Clouds

79°F

26°C

Humidity 74%
Wind Speed SE 17 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 15 Apr 6:53 pm CDT
Extended Forecast for

South Padre Island TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 74. Southeast wind around 15 mph.

    Low: 74 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 78. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 23 mph.

    High: 78 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74. Southeast wind around 17 mph.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 78. Breezy, with a south southeast wind 16 to 22 mph, with gusts as high as 28 mph.

    High: 78 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 75. Breezy, with a southeast wind around 20 mph.

    Low: 75 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly cloudy, with a high near 79. Breezy, with a south southeast wind 16 to 20 mph.

    High: 79 °F

    Mostly Cloudy
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. East southeast wind 10 to 15 mph becoming northeast after midnight. Chance of precipitation is 50%.

    Low: 72 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 74. Breezy, with a northeast wind 22 to 26 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.

    High: 74 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Cloudy, with a low around 70. Breezy, with a northeast wind 17 to 24 mph. Chance of precipitation is 50%.

    Low: 70 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 74. Southeast wind around 15 mph.
Thursday
Partly sunny, with a high near 78. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 74. Southeast wind around 17 mph.
Friday
Partly sunny, with a high near 78. Breezy, with a south southeast wind 16 to 22 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 75. Breezy, with a southeast wind around 20 mph.
Saturday
Mostly cloudy, with a high near 79. Breezy, with a south southeast wind 16 to 20 mph.
Saturday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. East southeast wind 10 to 15 mph becoming northeast after midnight. Chance of precipitation is 50%.
Sunday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 74. Breezy, with a northeast wind 22 to 26 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms. Cloudy, with a low around 70. Breezy, with a northeast wind 17 to 24 mph. Chance of precipitation is 50%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. Breezy, with an east wind 17 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 72. East southeast wind 14 to 17 mph, with gusts as high as 22 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 77. Breezy.
Tuesday Night
Mostly cloudy, with a low around 74.
Wednesday
Partly sunny, with a high near 77. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Padre Island TX
 26.13°N 97.16°W
Last Update:
7:15 pm CDT Apr 15, 2026
Forecast Valid:
7pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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