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
Current conditions at
Brownsville, Brownsville / South Padre Island International Airport (KBRO)
Lat: 25.91°NLon: 97.42°WElev: 23ft.
Fair
59°F
15°C
| Humidity | 35% |
| Wind Speed | N 15 G 22 mph |
| Barometer | 30.22 in (1023.2 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 16 Mar 7:53 pm CDT |
Extended Forecast for
6 Miles SSW Port Isabel TX
Tonight

Low: 55 °F
Mostly Cloudy
Tuesday

High: 69 °F
Becoming
SunnyTuesday Night

Low: 58 °F
Mostly Clear
Wednesday

High: 76 °F
Sunny
Wednesday Night

Low: 62 °F
Mostly Clear
Thursday

High: 79 °F
Sunny
Thursday Night

Low: 62 °F
Clear
Friday

High: 82 °F
Sunny
Friday Night

Low: 64 °F
Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 55. North northeast wind 10 to 16 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 69. 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 76. Southeast wind 6 to 15 mph.
Wednesday Night
Mostly clear, with a low around 62. East southeast wind 5 to 11 mph.
Thursday
Sunny, with a high near 79. Light southeast wind becoming east southeast 6 to 11 mph in the afternoon.
Thursday Night
Clear, with a low around 62. South wind 6 to 11 mph.
Friday
Sunny, with a high near 82. Southeast wind 5 to 14 mph.
Friday Night
Clear, with a low around 64. Southeast wind 9 to 11 mph.
Saturday
Sunny, with a high near 84. South wind 8 to 16 mph.
Saturday Night
Clear, with a low around 66. South southeast wind 10 to 14 mph.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
6 Miles SSW Port Isabel TX
25.99°N 97.26°W
25.99°N 97.26°W
8:18 pm CDT Mar 16, 2026
8pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026


