National Weather Service

News Headlines

New: Quick Summary of Starr County Damaging Wind, Hail, and Flash Flooding March 7-8, 2026
New! Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
Winter 2025/2026 Weather and Climate Summary for the RGV - Warm and Dry - and a Hard Freeze - Worsens Drought
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
Drought is Worsening and Increasing in Coverage Across the Area as We Head into Spring. Track Its Coverage Here.

Hazardous Weather Conditions

Current conditions at

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

Lat: 25.91°NLon: 97.42°WElev: 23ft.

Overcast with Haze

78°F

26°C

Humidity	82%
Wind Speed	S 16 mph
Barometer	29.72 in (1006.3 mb)
Dewpoint	72°F (22°C)
Visibility	5.00 mi
Heat Index	80°F (27°C)
Last update	15 Mar 10:53 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

Wind Advisory until March 16, 01:00pm

Red Flag Warning until March 16, 07:00pm

Click here for hazard details and duration

Wind Advisory

Red Flag Warning

Wind Advisory until March 16, 01:00pm
Red Flag Warning until March 16, 07:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 59 °F
Slight Chance
T-storms and
Windy
Monday
High: 63 °F
Becoming
Sunny and
Windy
Monday Night
Low: 55 °F
Partly Cloudy
and Breezy
then Mostly
Cloudy
Tuesday
High: 70 °F
Decreasing
Clouds
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 80 °F
Sunny

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a low around 59. Windy, with a south wind 13 to 18 mph becoming north northeast 23 to 28 mph after midnight. Chance of precipitation is 20%.

Monday

Mostly cloudy through mid morning, then gradual clearing, with a high near 63. Windy, with a north wind 32 to 37 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 45 mph.

Monday Night

Increasing clouds, with a low around 55. Breezy, with a north northeast wind 10 to 20 mph, with gusts as high as 25 mph.

Tuesday

Mostly cloudy, then gradually becoming sunny, with a high near 70. Northeast wind 9 to 14 mph.

Tuesday Night

Mostly clear, with a low around 58. Southeast wind 6 to 10 mph.

Wednesday

Sunny, with a high near 77. Southeast wind 5 to 14 mph.

Wednesday Night

Mostly clear, with a low around 62. East southeast wind 6 to 11 mph.

Thursday

Sunny, with a high near 80. South southeast wind 5 to 13 mph.