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 Breezy

86°F

30°C

Humidity 57%
Wind Speed SE 21 G 31 mph
Barometer 29.91 in (1012.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 16 Apr 4:53 pm CDT
Extended Forecast for

8 Miles SSW Port Isabel TX

  • Tonight

    Tonight: Increasing clouds, with a low around 73. Southeast wind 10 to 16 mph, with gusts as high as 21 mph.

    Low: 73 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 86. Breezy, with a south southeast wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 29 mph.

    High: 86 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 73. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 24 mph.

    Low: 73 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 86. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 24 mph.

    High: 86 °F

    Mostly Cloudy
    and Breezy

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 69. East southeast wind 6 to 10 mph becoming north northeast after midnight. Chance of precipitation is 60%.

    Low: 69 °F

    Cloudy then
    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 76. Breezy, with a northeast wind 14 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 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

    Low: 67 °F

    Showers
    Likely

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 79. East wind 9 to 16 mph, with gusts as high as 21 mph.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 69. East southeast wind 8 to 14 mph.

    Low: 69 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 73. Southeast wind 10 to 16 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 86. Breezy, with a south southeast wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 73. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 24 mph.
Saturday
Mostly cloudy, with a high near 86. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 24 mph.
Saturday Night
Showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 69. East southeast wind 6 to 10 mph becoming north northeast after midnight. Chance of precipitation is 60%.
Sunday
Showers and possibly a thunderstorm. High near 76. Breezy, with a northeast wind 14 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 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 79. East wind 9 to 16 mph, with gusts as high as 21 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 69. East southeast wind 8 to 14 mph.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 83. Southeast wind 7 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 70. East southeast wind 8 to 11 mph.
Wednesday
Mostly sunny, with a high near 84.
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:
5:00 pm CDT Apr 16, 2026
Forecast Valid:
5pm CDT Apr 16, 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