News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- New: 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
- Notice: Rio Grande City NOAA Weather Radio Remains Out of Service Until Further Notice
- 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
Hazardous Weather Conditions
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Light Rain
93°F
34°C
| Humidity | 56% |
| Wind Speed | SE 20 G 31 mph |
| Barometer | 29.90 in (1012.3 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 105°F (41°C) |
| Last update | 4 Aug 4:53 pm CDT |
Extended Forecast for
5 Miles SSW Laguna Vista TX
Tonight
Low: 80 °F
Increasing
CloudsWednesday
High: 94 °F
Mostly Sunny
Wednesday Night
Low: 80 °F
Mostly Clear
Thursday
High: 94 °F
Sunny
Thursday Night
Low: 79 °F
Clear
Friday
High: 92 °F
Sunny then
Slight Chance
T-stormsFriday Night
Low: 78 °F
Clear
Saturday
High: 92 °F
Sunny
Saturday Night
Low: 78 °F
Mostly Clear
Detailed Forecast
Tonight
Increasing clouds, with a low around 80. Southeast wind 8 to 17 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 94. Heat index values as high as 105. Southeast wind 9 to 16 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 80. Southeast wind 7 to 14 mph.
Thursday
Sunny, with a high near 94. Heat index values as high as 105. Southeast wind 6 to 16 mph.
Thursday Night
Clear, with a low around 79. South southeast wind 5 to 14 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Light south southeast wind becoming east southeast 9 to 14 mph in the morning.
Friday Night
Clear, with a low around 78. East southeast wind 6 to 11 mph becoming light southeast after midnight.
Saturday
Sunny, with a high near 92. Light east southeast wind becoming east 8 to 13 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 78. East wind 5 to 10 mph becoming light south southeast after midnight.
Sunday
Sunny, with a high near 92. Light south southeast wind becoming east southeast 9 to 14 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 80. Southeast wind 6 to 13 mph.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 80.
Tuesday
Sunny, with a high near 94. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Laguna Vista TX
26.04°N 97.31°W
26.04°N 97.31°W
4:45 pm CDT Aug 4, 2026
5pm CDT Aug 4, 2026-6pm CDT Aug 11, 2026
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Hourly Weather Forecast
