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.

Mostly Cloudy

80°F

27°C

Humidity 87%
Wind Speed SE 9 mph
Barometer 29.82 in (1009.8 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 18 May 5:53 am CDT
Extended Forecast for

Brownsville / South Padre Island Intl Airport TX

  • Today

    Today: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and noon. Partly sunny, with a high near 94. Heat index values as high as 106. Breezy, with a south southeast wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 94 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 81. Breezy, with a southeast wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 81 °F

    Slight Chance
    T-storms and
    Breezy

  • Tuesday

    Tuesday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then a slight chance of showers after 1pm. Partly sunny, with a high near 94. Heat index values as high as 105. Southeast wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 94 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 81. Southeast wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 81 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 92. Southeast wind 11 to 15 mph, with gusts as high as 22 mph.

    High: 92 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 79. East southeast wind 7 to 13 mph.

    Low: 79 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers and thunderstorms, then a chance of showers after 1pm. Mostly cloudy, with a high near 90. Southeast wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 90 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 78. Southeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Low: 78 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89. South southeast wind 6 to 16 mph, with gusts as high as 23 mph.

    High: 89 °F

    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and noon. Partly sunny, with a high near 94. Heat index values as high as 106. Breezy, with a south southeast wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 81. Breezy, with a southeast wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then a slight chance of showers after 1pm. Partly sunny, with a high near 94. Heat index values as high as 105. Southeast wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 81. Southeast wind 10 to 17 mph, with gusts as high as 26 mph.
Wednesday
Partly sunny, with a high near 92. Southeast wind 11 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
Increasing clouds, with a low around 79. East southeast wind 7 to 13 mph.
Thursday
A slight chance of showers and thunderstorms, then a chance of showers after 1pm. Mostly cloudy, with a high near 90. Southeast wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 78. Southeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89. South southeast wind 6 to 16 mph, with gusts as high as 23 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Southeast wind 5 to 11 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 90. South southeast wind 6 to 13 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Brownsville / South Padre Island Intl Airport TX
 25.9°N 97.41°W
Last Update:
6:30 am CDT May 18, 2026
Forecast Valid:
6am CDT May 18, 2026-6pm CDT May 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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