News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Hot, Windy, and Rain-Free Weather Since Late June Brought on a Rapid-Onset Drought to Portions of the RGV in Early August
- August-October 2026 Outlook - Hotter Than Normal And Mainly Dry Conditions Are Expected To Continue; Could Turn Wetter Towards The Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues Remain In Focus
- Check Out the 2026 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas
Current conditions at
Brownsville, Brownsville / South Padre Island International Airport (KBRO)
Lat: 25.91°NLon: 97.42°WElev: 23ft.
Fair
87°F
31°C
| Humidity | 70% |
| Wind Speed | SE 13 mph |
| Barometer | 29.98 in (1015.1 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 21 Aug 7:53 pm CDT |
Extended Forecast for
9 Miles SSE Port Isabel TX
Tonight
Low: 80 °F
Partly Cloudy
Saturday
High: 92 °F
Mostly Sunny
Saturday Night
Low: 79 °F
Partly Cloudy
Sunday
High: 92 °F
Sunny
Sunday Night
Low: 80 °F
Mostly Clear
Monday
High: 92 °F
Sunny
Monday Night
Low: 80 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 80 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 80. South southeast wind 8 to 11 mph.
Saturday
Mostly sunny, with a high near 92. Heat index values as high as 105. Southeast wind 7 to 14 mph.
Saturday Night
Partly cloudy, with a low around 79. South southeast wind 6 to 13 mph.
Sunday
Sunny, with a high near 92. South wind 6 to 13 mph.
Sunday Night
Mostly clear, with a low around 80. Southeast wind 7 to 11 mph.
Monday
Sunny, with a high near 92. Southeast wind 6 to 14 mph.
Monday Night
Mostly clear, with a low around 80. Southeast wind 9 to 11 mph.
Tuesday
Sunny, with a high near 92. Southeast wind 8 to 14 mph.
Tuesday Night
Mostly clear, with a low around 80. Southeast wind 10 to 13 mph.
Wednesday
Sunny, with a high near 92. Southeast wind 8 to 14 mph.
Wednesday Night
Mostly clear, with a low around 80. Southeast wind 9 to 13 mph.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 80.
Friday
Sunny, with a high near 92.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
9 Miles SSE Port Isabel TX
25.95°N 97.16°W
25.95°N 97.16°W
8:45 pm CDT Aug 21, 2026
8pm CDT Aug 21, 2026-6pm CDT Aug 28, 2026
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