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

65°F

18°C

Humidity 78%
Wind Speed Calm
Barometer 30.27 in (1025.0 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 3 Nov 9:53 pm CST
Extended Forecast for

8 Miles S Port Isabel TX

  • Tonight

    Tonight: Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 81. Light east southeast wind becoming east 5 to 10 mph in the morning.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. East southeast wind 5 to 7 mph becoming calm in the evening.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming east southeast 5 to 9 mph in the afternoon.

    High: 83 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68. East southeast wind around 6 mph becoming calm in the evening.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Light south southeast wind becoming east southeast 5 to 10 mph in the morning.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 69. Southeast wind around 7 mph becoming south southwest after midnight.

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. South wind 6 to 11 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. South wind 6 to 8 mph.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 66. Calm wind.
Tuesday
Sunny, with a high near 81. Light east southeast wind becoming east 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 66. East southeast wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming east southeast 5 to 9 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 68. East southeast wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 85. Light south southeast wind becoming east southeast 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 69. Southeast wind around 7 mph becoming south southwest after midnight.
Friday
Sunny, with a high near 87. South wind 6 to 11 mph.
Friday Night
Mostly clear, with a low around 70. South wind 6 to 8 mph.
Saturday
Sunny, with a high near 87. South southeast wind 6 to 11 mph.
Saturday Night
Mostly clear, with a low around 71. Southeast wind 5 to 9 mph becoming light south southeast after midnight.
Sunday
Sunny, with a high near 86.
Sunday Night
A 20 percent chance of showers. Mostly clear, with a low around 68.
Monday
A 20 percent chance of showers. Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Port Isabel TX
 25.97°N 97.24°W
Last Update:
10:45 pm CST Nov 3, 2025
Forecast Valid:
10pm CST Nov 3, 2025-6pm CST Nov 10, 2025
 
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Additional Resources

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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