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.

Fair

79°F

26°C

Humidity 94%
Wind Speed S 3 mph
Barometer 29.86 in (1010.9 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 22 Sep 1:53 am CDT
Extended Forecast for

South Padre Island TX

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 83. South southeast wind around 10 mph.

    Low: 83 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly between 11am and 3pm. Sunny, with a high near 87. South southeast wind 9 to 14 mph.

    High: 87 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms between 2am and 4am. Mostly clear, with a low around 83. South southeast wind 11 to 13 mph. Chance of precipitation is 20%.

    Low: 83 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a chance of showers after 4pm. Sunny, with a high near 87. South southeast wind 11 to 15 mph. Chance of precipitation is 30%.

    High: 87 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 84. Southeast wind around 14 mph.

    Low: 84 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 87. Southeast wind around 14 mph. Chance of precipitation is 40%.

    High: 87 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 81. Southeast wind around 10 mph. Chance of precipitation is 50%.

    Low: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 85. South wind 8 to 11 mph becoming north northeast in the morning. Chance of precipitation is 80%.

    High: 85 °F

    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. East northeast wind 6 to 10 mph becoming north northwest after midnight.

    Low: 80 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 83. South southeast wind around 10 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly between 11am and 3pm. Sunny, with a high near 87. South southeast wind 9 to 14 mph.
Monday Night
A slight chance of showers and thunderstorms between 2am and 4am. Mostly clear, with a low around 83. South southeast wind 11 to 13 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a chance of showers after 4pm. Sunny, with a high near 87. South southeast wind 11 to 15 mph. Chance of precipitation is 30%.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 84. Southeast wind around 14 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 87. Southeast wind around 14 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 81. Southeast wind around 10 mph. Chance of precipitation is 50%.
Thursday
Showers and possibly a thunderstorm. High near 85. South wind 8 to 11 mph becoming north northeast in the morning. Chance of precipitation is 80%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. East northeast wind 6 to 10 mph becoming north northwest after midnight.
Friday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 85. North northwest wind 8 to 11 mph becoming east northeast in the afternoon.
Friday Night
A 20 percent chance of showers. Mostly clear, with a low around 80. East southeast wind around 10 mph.
Saturday
A 30 percent chance of showers. Sunny, with a high near 85.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 81.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Padre Island TX
 26.11°N 97.16°W
Last Update:
2:30 am CDT Sep 22, 2025
Forecast Valid:
2am CDT Sep 22, 2025-6pm CDT Sep 28, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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