National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Brownsville, Brownsville / South Padre Island International Airport (KBRO)

Lat: 25.91°NLon: 97.42°WElev: 23ft.

Fair

79°F

26°C

Humidity 84%
Wind Speed SE 7 mph
Barometer 29.96 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 20 Jun 7:53 pm CDT
Extended Forecast for

8 Miles S Port Isabel TX

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 79. Southeast wind around 10 mph.

    Low: 79 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms before 3pm. Mostly sunny, with a high near 89. Southeast wind 9 to 16 mph, with gusts as high as 21 mph.

    High: 89 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 79. Southeast wind 8 to 13 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 89. Southeast wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 79. Southeast wind 6 to 11 mph. Chance of precipitation is 20%.

    Low: 79 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 89. Southeast wind 6 to 14 mph. Chance of precipitation is 40%.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers, with thunderstorms also possible after 1am. Mostly clear, with a low around 78. Southeast wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 20%.

    Low: 78 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Sunny, with a high near 89. Light east southeast wind increasing to 6 to 11 mph in the morning.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. East southeast wind 5 to 9 mph becoming calm after midnight.

    Low: 77 °F

    Mostly Clear
    then Chance
    Showers

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 79. Southeast wind around 10 mph.
Saturday
A 50 percent chance of showers and thunderstorms before 3pm. Mostly sunny, with a high near 89. Southeast wind 9 to 16 mph, with gusts as high as 21 mph.
Saturday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 79. Southeast wind 8 to 13 mph. Chance of precipitation is 20%.
Sunday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 89. Southeast wind 8 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 79. Southeast wind 6 to 11 mph. Chance of precipitation is 20%.
Monday
A chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 89. Southeast wind 6 to 14 mph. Chance of precipitation is 40%.
Monday Night
A slight chance of showers, with thunderstorms also possible after 1am. Mostly clear, with a low around 78. Southeast wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 20%.
Tuesday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 89. Light east southeast wind increasing to 6 to 11 mph in the morning.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. East southeast wind 5 to 9 mph becoming calm after midnight.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Light east southeast wind increasing to 6 to 11 mph in the morning.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78. East southeast wind 5 to 9 mph becoming light southeast after midnight.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Port Isabel TX
 25.97°N 97.24°W
Last Update:
8:18 pm CDT Jun 20, 2025
Forecast Valid:
8pm CDT Jun 20, 2025-6pm CDT Jun 27, 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