News Headlines
- New! Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
- New: 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
- El riesgo de propagación de incendios forestales aumenta durante marzo. Revise estas medidas de prevención.
Current conditions at
Brownsville, Brownsville / South Padre Island International Airport (KBRO)
Lat: 25.91°NLon: 97.42°WElev: 23ft.
Overcast
77°F
25°C
| Humidity | 85% |
| Wind Speed | SE 18 G 26 mph |
| Barometer | 29.89 in (1011.9 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 6 Mar 11:53 pm CST |
Extended Forecast for
8 Miles SSE Port Isabel TX
Overnight
Low: 71 °F
Mostly Cloudy
Saturday
High: 83 °F
Partly Sunny
Saturday Night
Low: 70 °F
Mostly Cloudy
then Slight
Chance
T-stormsSunday
High: 81 °F
Chance
ShowersSunday Night
Low: 70 °F
Mostly Cloudy
Monday
High: 82 °F
Mostly Cloudy
then Partly
Sunny and
BreezyMonday Night
Low: 70 °F
Mostly Cloudy
Tuesday
High: 82 °F
Mostly Cloudy
and BreezyTuesday Night
Low: 69 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 71. South southeast wind 11 to 13 mph, with gusts as high as 22 mph.
Saturday
Partly sunny, with a high near 83. South southeast wind 11 to 17 mph, with gusts as high as 22 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 70. Southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 81. East southeast wind 5 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 70. East southeast wind 6 to 9 mph.
Monday
Partly sunny, with a high near 82. Breezy, with a south southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 70. South southeast wind around 14 mph, with gusts as high as 23 mph.
Tuesday
Mostly cloudy, with a high near 82. Breezy, with a south southeast wind 13 to 22 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 69. South southeast wind 8 to 17 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 84. South wind 7 to 11 mph becoming north northeast in the morning.
Wednesday Night
Partly cloudy, with a low around 62. East wind 7 to 13 mph becoming north after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 74. Breezy.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Sunny, with a high near 77.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles SSE Port Isabel TX
25.97°N 97.18°W
25.97°N 97.18°W
12:30 am CST Mar 7, 2026
12am CST Mar 7, 2026-6pm CDT Mar 13, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
