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New: April-June 2026 Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues are in focus

Current conditions at

Brownsville, Brownsville / South Padre Island International Airport (KBRO)

Lat: 25.91°NLon: 97.42°WElev: 23ft.

Overcast

59°F

15°C

Humidity	93%
Wind Speed	W 7 mph
Barometer	30.12 in (1019.9 mb)
Dewpoint	57°F (14°C)
Visibility	9.00 mi
Last update	20 Apr 5:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles SSW Port Isabel TX

Today
High: 72 °F
Showers
Likely
Tonight
Low: 70 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 81 °F
Chance
Showers
Tuesday Night
Low: 71 °F
Mostly Cloudy
Wednesday
High: 84 °F
Mostly Sunny
Wednesday Night
Low: 72 °F
Mostly Clear
Thursday
High: 85 °F
Mostly Sunny
Thursday Night
Low: 74 °F
Partly Cloudy
Friday
High: 86 °F
Partly Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 72. West wind 6 to 13 mph becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A 40 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a low around 70. East wind 9 to 14 mph, with gusts as high as 20 mph.

Tuesday

A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 81. Southeast wind 7 to 16 mph. Chance of precipitation is 40%.

Tuesday Night

Mostly cloudy, with a low around 71. East southeast wind 7 to 13 mph.

Wednesday

Mostly sunny, with a high near 84. South southeast wind 6 to 15 mph.

Wednesday Night

Mostly clear, with a low around 72. Southeast wind 7 to 10 mph.

Thursday

Mostly sunny, with a high near 85. Southeast wind 7 to 17 mph, with gusts as high as 22 mph.

Thursday Night

Partly cloudy, with a low around 74. Southeast wind 11 to 14 mph, with gusts as high as 20 mph.

Friday

Partly sunny, with a high near 86. South southeast wind 10 to 16 mph, with gusts as high as 21 mph.