News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Rapid-Onset (Flash) Drought Continues to Increase Across the RGV/Deep S. Texas Ranchlands. Click Here for Details.
- 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
96°F
36°C
| Humidity | 46% |
| Wind Speed | SE 17 G 26 mph |
| Barometer | 29.91 in (1012.6 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 105°F (41°C) |
| Last update | 27 Aug 4:53 pm CDT |
Extended Forecast for
8 Miles SSE Port Isabel TX
Tonight
Low: 79 °F
Mostly Clear
Friday
High: 94 °F
Sunny
Friday Night
Low: 79 °F
Mostly Clear
Saturday
High: 93 °F
Sunny
Saturday Night
Low: 80 °F
Mostly Clear
Sunday
High: 94 °F
Sunny then
Slight Chance
T-stormsSunday Night
Low: 80 °F
Mostly Clear
Monday
High: 94 °F
Sunny
Monday Night
Low: 80 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 79. South wind 5 to 11 mph.
Friday
Sunny, with a high near 94. Light and variable wind becoming east southeast 8 to 13 mph in the morning.
Friday Night
Mostly clear, with a low around 79. East southeast wind 5 to 10 mph becoming light south after midnight.
Saturday
Sunny, with a high near 93. Light south wind becoming east southeast 8 to 13 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 80. East southeast wind 5 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Light south wind becoming southeast 10 to 15 mph in the morning.
Sunday Night
Mostly clear, with a low around 80. Southeast wind 9 to 14 mph.
Monday
Sunny, with a high near 94. South southeast wind 9 to 17 mph.
Monday Night
Mostly clear, with a low around 80. Southeast wind 8 to 15 mph.
Tuesday
Sunny, with a high near 94. Southeast wind 7 to 16 mph.
Tuesday Night
Partly cloudy, with a low around 80. South southeast wind 6 to 14 mph.
Wednesday
Mostly sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 80.
Thursday
Mostly sunny, with a high near 93.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles SSE Port Isabel TX
25.97°N 97.21°W
25.97°N 97.21°W
9:18 am CDT Aug 27, 2026
5pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026
Additional Resources
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Hourly Weather Forecast
