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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.

Light Rain

62°F

17°C

Humidity	90%
Wind Speed	NW 10 mph
Barometer	30.11 in (1019.6 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	19 Apr 6:53 pm CDT

More Information:

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

Extended Forecast for

6 Miles SSW Port Isabel TX

Tonight
Low: 65 °F
Heavy Rain
Monday
High: 78 °F
Showers
Likely
Monday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 81 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 71 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 83 °F
Mostly Sunny
Wednesday Night
Low: 72 °F
Mostly Clear
Thursday
High: 85 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Thursday Night
Low: 74 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rainfall. Low around 65. East northeast wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Monday

Showers and thunderstorms likely, mainly before 8am, then showers likely and possibly a thunderstorm after 9am. Mostly cloudy, with a high near 78. East wind 7 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. East southeast wind 8 to 14 mph, with gusts as high as 20 mph.

Tuesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81. Southeast wind 7 to 17 mph.

Tuesday Night

A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 71. Southeast wind 7 to 13 mph. Chance of precipitation is 10%.

Wednesday

Mostly sunny, with a high near 83. South southeast wind 6 to 16 mph.

Wednesday Night

Mostly clear, with a low around 72. Southeast wind 9 to 11 mph.

Thursday

Mostly sunny, with a high near 85. Breezy, with a south southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.