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
Hazardous Weather Conditions
Current conditions at
Brownsville, Brownsville / South Padre Island International Airport (KBRO)
Lat: 25.91°NLon: 97.42°WElev: 23ft.
Fair
72°F
22°C
| Humidity | 82% |
| Wind Speed | S 14 mph |
| Barometer | 29.74 in (1006.8 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 15 Mar 4:53 am CDT |
Extended Forecast for
8 Miles SSW Port Isabel TX
Wind Advisory March 15, 10:00pm until March 16, 01:00pm
Red Flag Warning March 15, 10:00pm until March 16, 07:00pm
Today
High: 88 °F
Mostly Sunny
and BreezyTonight
Low: 59 °F
Partly Cloudy
then Chance
Showers and
BreezyMonday
High: 66 °F
Decreasing
Clouds and
WindyMonday Night
Low: 56 °F
Partly Cloudy
Tuesday
High: 70 °F
Partly Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 76 °F
Mostly Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 80 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 88. Breezy, with a south wind 14 to 19 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 30 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 59. Breezy, with a southeast wind 9 to 14 mph becoming north northeast 15 to 20 mph after midnight. Winds could gust as high as 29 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Windy, with a north wind 24 to 33 mph, with gusts as high as 45 mph.
Monday Night
Partly cloudy, with a low around 56. North northeast wind 8 to 17 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 70. Northeast wind 8 to 15 mph.
Tuesday Night
Mostly clear, with a low around 60. Southeast wind 6 to 10 mph.
Wednesday
Mostly sunny, with a high near 76. Southeast wind 6 to 15 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.
Thursday Night
Clear, with a low around 63. East southeast wind 5 to 10 mph.
Friday
Sunny, with a high near 83. Southeast wind 5 to 13 mph.
Friday Night
Clear, with a low around 65.
Saturday
Sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles SSW Port Isabel TX
25.97°N 97.26°W
25.97°N 97.26°W
5:30 am CDT Mar 15, 2026
5am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
