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.

Partly Cloudy and Windy

89°F

32°C

Humidity 52%
Wind Speed S 29 G 40 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 17 Apr 1:53 pm CDT
Extended Forecast for

8 Miles SSW Port Isabel TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. Breezy, with a south southeast wind around 22 mph, with gusts as high as 29 mph.

    High: 85 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 74. South southeast wind 13 to 17 mph, with gusts as high as 24 mph.

    Low: 74 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 85. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 25 mph.

    High: 85 °F

    Mostly Cloudy
    and Breezy

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 68. East wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 68 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 76. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 76 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 67. Northeast wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Low: 67 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. East wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 80 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 70. East wind 8 to 14 mph.

    Low: 70 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 82. Southeast wind 7 to 16 mph, with gusts as high as 21 mph.

    High: 82 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 85. Breezy, with a south southeast wind around 22 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, with a low around 74. South southeast wind 13 to 17 mph, with gusts as high as 24 mph.
Saturday
Mostly cloudy, with a high near 85. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 25 mph.
Saturday Night
Showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 68. East wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 70%.
Sunday
Showers and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 76. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Cloudy, with a low around 67. Northeast wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. East wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 70. East wind 8 to 14 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 82. Southeast wind 7 to 16 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 70. Southeast wind 8 to 13 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 84. South southeast wind 7 to 16 mph.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
Mostly sunny, with a high near 84. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Port Isabel TX
 25.97°N 97.29°W
Last Update:
2:30 pm CDT Apr 17, 2026
Forecast Valid:
2pm CDT Apr 17, 2026-6pm CDT Apr 23, 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