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.

Overcast

78°F

26°C

Humidity 67%
Wind Speed S 8 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 22 Jan 11:53 am CST
Extended Forecast for

8 Miles SSE Port Isabel TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 76. East southeast wind 6 to 9 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 64. South southeast wind 3 to 6 mph.

    Low: 64 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 77. Southeast wind 5 to 14 mph.

    High: 77 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 67. South southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 78. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 78 °F

    Mostly Cloudy
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 48. South southeast wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 58. Breezy, with a north wind 14 to 22 mph, with gusts as high as 28 mph.

    High: 58 °F

    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. Breezy, with a north northwest wind around 18 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Mostly cloudy, with a high near 54. Breezy, with a north northwest wind 15 to 21 mph, with gusts as high as 28 mph.

    High: 54 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 76. East southeast wind 6 to 9 mph.
Tonight
Mostly cloudy, with a low around 64. South southeast wind 3 to 6 mph.
Friday
Partly sunny, with a high near 77. Southeast wind 5 to 14 mph.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 67. South southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, with a high near 78. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 48. South southeast wind 11 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 58. Breezy, with a north wind 14 to 22 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 36. Breezy, with a north northwest wind around 18 mph, with gusts as high as 28 mph.
Monday
Mostly cloudy, with a high near 54. Breezy, with a north northwest wind 15 to 21 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 44. North northeast wind 6 to 13 mph.
Tuesday
Mostly cloudy, with a high near 66. Northeast wind 7 to 13 mph becoming southeast in the afternoon.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Port Isabel TX
 25.97°N 97.18°W
Last Update:
12:45 pm CST Jan 22, 2026
Forecast Valid:
12pm CST Jan 22, 2026-6pm CST Jan 28, 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