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.

Rain

76°F

24°C

Humidity 85%
Wind Speed Calm
Barometer 29.92 in (1013.2 mb)
Dewpoint 71°F (22°C)
Visibility 5.00 mi
Heat Index77°F (25°C)
Last update 4 Oct 3:53 am CDT
Extended Forecast for

South Padre Island TX

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly clear, with a low around 80. Northeast wind around 10 mph.

    Low: 80 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 7am, then a slight chance of showers and thunderstorms between 7am and 2pm. Sunny, with a high near 84. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 80. Northeast wind 6 to 13 mph.

    Low: 80 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. North wind 6 to 9 mph becoming west in the morning.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 81. East wind 8 to 10 mph becoming south southeast after midnight.

    Low: 81 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. East southeast wind 6 to 10 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 82. East southeast wind 9 to 11 mph.

    Low: 82 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. East wind 7 to 13 mph.

    High: 85 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 80. East wind around 11 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly clear, with a low around 80. Northeast wind around 10 mph.
Saturday
A slight chance of showers before 7am, then a slight chance of showers and thunderstorms between 7am and 2pm. Sunny, with a high near 84. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 80. Northeast wind 6 to 13 mph.
Sunday
Sunny, with a high near 85. North wind 6 to 9 mph becoming west in the morning.
Sunday Night
Mostly clear, with a low around 81. East wind 8 to 10 mph becoming south southeast after midnight.
Monday
Sunny, with a high near 86. East southeast wind 6 to 10 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 82. East southeast wind 9 to 11 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. East wind 7 to 13 mph.
Tuesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 80. East wind around 11 mph. Chance of precipitation is 40%.
Wednesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Northeast wind 10 to 15 mph. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers. Partly cloudy, with a low around 81. Northeast wind around 14 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Padre Island TX
 26.13°N 97.16°W
Last Update:
4:00 am CDT Oct 4, 2025
Forecast Valid:
4am CDT Oct 4, 2025-6pm CDT Oct 10, 2025
 
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