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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	87%
Wind Speed	NW 14 G 23 mph
Barometer	30.18 in (1021.8 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	19 Apr 9:53 am CDT

More Information:

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

Extended Forecast for

8 Miles SSE Port Isabel TX

Today
High: 71 °F
Showers and
Breezy
Tonight
Low: 66 °F
Showers
Monday
High: 78 °F
Heavy Rain
Monday Night
Low: 71 °F
Chance
T-storms then
Chance
Showers
Tuesday
High: 80 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 71 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 82 °F
Mostly Sunny
Wednesday Night
Low: 72 °F
Mostly Clear
Thursday
High: 83 °F
Mostly Sunny
then Mostly
Sunny and
Breezy

Detailed Forecast

Today

Showers and possibly a thunderstorm. High near 71. Breezy, with an east northeast wind 20 to 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Low around 66. East wind 9 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

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

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. East southeast wind 9 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 80. Southeast wind 8 to 16 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 82. South southeast wind 7 to 15 mph.

Wednesday Night

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

Thursday

Mostly sunny, with a high near 83. Breezy, with a south southeast wind 9 to 18 mph.