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

91°F

33°C

Humidity 47%
Wind Speed NE 8 G 18 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 1 Oct 4:53 pm CDT
Extended Forecast for

8 Miles SSW Port Isabel TX

  • Tonight

    Tonight: Mostly clear, with a low around 75. East northeast wind 5 to 10 mph becoming light and variable in the evening.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Light and variable wind becoming northeast 8 to 13 mph in the morning.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 75. Northeast wind 5 to 9 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Sunny, with a high near 90. Light north wind becoming north northeast 9 to 14 mph in the morning. Chance of precipitation is 60%.

    High: 90 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly clear, with a low around 75. Northeast wind 5 to 11 mph. Chance of precipitation is 60%.

    Low: 75 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. North northeast wind 6 to 13 mph. Chance of precipitation is 70%.

    High: 89 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly clear, with a low around 75. Northeast wind 5 to 10 mph becoming light east northeast after midnight. Chance of precipitation is 40%.

    Low: 75 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms. Sunny, with a high near 90. Light north wind becoming east northeast 6 to 11 mph in the morning.

    High: 90 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 1am. Mostly clear, with a low around 77. East northeast wind 5 to 9 mph becoming calm after midnight.

    Low: 77 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 75. East northeast wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 90. Light and variable wind becoming northeast 8 to 13 mph in the morning.
Thursday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 75. Northeast wind 5 to 9 mph becoming calm in the evening.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Sunny, with a high near 90. Light north wind becoming north northeast 9 to 14 mph in the morning. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly clear, with a low around 75. Northeast wind 5 to 11 mph. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. North northeast wind 6 to 13 mph. Chance of precipitation is 70%.
Saturday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly clear, with a low around 75. Northeast wind 5 to 10 mph becoming light east northeast after midnight. Chance of precipitation is 40%.
Sunday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 90. Light north wind becoming east northeast 6 to 11 mph in the morning.
Sunday Night
A 30 percent chance of showers, mainly after 1am. Mostly clear, with a low around 77. East northeast wind 5 to 9 mph becoming calm after midnight.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 90. Light east wind becoming east northeast 6 to 11 mph in the morning. Chance of precipitation is 50%.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 77. East wind 5 to 10 mph becoming light after midnight.
Tuesday
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly clear, with a low around 77.
Wednesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 89. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Port Isabel TX
 25.97°N 97.26°W
Last Update:
5:00 pm CDT Oct 1, 2025
Forecast Valid:
5pm CDT Oct 1, 2025-6pm CDT Oct 8, 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