National Weather Service

News Headlines

New: March-May (Spring 2026) Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, wildfire potential, water supply, and heat risk concerns are in focus
The Potential for Wildfire Spread Will Remain Acute through Early March. Stop Wildfires Before they Start with Smokey Bear
El riesgo de propagación de incendios forestales aumenta durante marzo. Revise estas medidas de prevención.
Drought is Worsening and Increasing in Coverage Across the Area as We Head into Spring. Track Its Coverage Here.

Current conditions at

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

Lat: 25.91°NLon: 97.42°WElev: 23ft.

Partly Cloudy and Breezy

86°F

30°C

Humidity	51%
Wind Speed	S 25 G 33 mph
Barometer	29.99 in (1015.3 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	4 Mar 12:53 pm CST

More Information:

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

Extended Forecast for

8 Miles SSE Port Isabel TX

This Afternoon
High: 81 °F
Mostly Sunny
and Breezy
Tonight
Low: 70 °F
Mostly Cloudy
Thursday
High: 81 °F
Decreasing
Clouds and
Breezy
Thursday Night
Low: 70 °F
Partly Cloudy
Friday
High: 82 °F
Mostly Sunny
and Breezy
Friday Night
Low: 70 °F
Mostly Cloudy
Saturday
High: 82 °F
Partly Sunny
Saturday Night
Low: 69 °F
Mostly Cloudy
then Slight
Chance
T-storms
Sunday
High: 81 °F
Chance
Showers

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 81. Breezy, with a southeast wind 16 to 18 mph, with gusts as high as 24 mph.

Tonight

Mostly cloudy, with a low around 70. South southeast wind 10 to 14 mph, with gusts as high as 22 mph.

Thursday

Mostly cloudy, then gradually becoming sunny, with a high near 81. Breezy, with a south southeast wind 10 to 20 mph.

Thursday Night

Partly cloudy, with a low around 70. South southeast wind around 14 mph, with gusts as high as 23 mph.

Friday

Mostly sunny, with a high near 82. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 25 mph.

Friday Night

Mostly cloudy, with a low around 70. South southeast wind 10 to 14 mph, with gusts as high as 21 mph.

Saturday

Partly sunny, with a high near 82. South southeast wind 10 to 17 mph, with gusts as high as 22 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 69. Southeast wind 6 to 13 mph, with gusts as high as 20 mph.

Sunday

A 30 percent chance of showers. Partly sunny, with a high near 81. Southeast wind 6 to 15 mph.

Sunday Night

Mostly cloudy, with a low around 69. East southeast wind 7 to 9 mph.

Monday

Partly sunny, with a high near 81. Breezy, with a south southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 69.

Tuesday

Mostly cloudy, with a high near 82. Breezy.