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
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
78°F
26°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.01 in (1016.2 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 7.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 23 Aug 7:53 am CDT |
Extended Forecast for
Laguna Vista TX
Today
High: 97 °F
Sunny
Tonight
Low: 79 °F
Mostly Clear
Monday
High: 97 °F
Sunny
Monday Night
Low: 78 °F
Mostly Clear
Tuesday
High: 97 °F
Sunny
Tuesday Night
Low: 79 °F
Mostly Clear
Wednesday
High: 97 °F
Sunny
Wednesday Night
Low: 79 °F
Clear
Thursday
High: 97 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 97. Heat index values as high as 105. East southeast wind 5 to 14 mph.
Tonight
Mostly clear, with a low around 79. Southeast wind 5 to 13 mph.
Monday
Sunny, with a high near 97. Heat index values as high as 106. Light south southeast wind becoming east southeast 10 to 15 mph in the morning.
Monday Night
Mostly clear, with a low around 78. Southeast wind 7 to 14 mph.
Tuesday
Sunny, with a high near 97. Southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 79. Southeast wind 7 to 14 mph.
Wednesday
Sunny, with a high near 97. Southeast wind 5 to 15 mph.
Wednesday Night
Clear, with a low around 79. Southeast wind 7 to 14 mph.
Thursday
Sunny, with a high near 97. Southeast wind 5 to 15 mph.
Thursday Night
Mostly clear, with a low around 79. Southeast wind 7 to 14 mph.
Friday
Sunny, with a high near 97. East southeast wind 5 to 14 mph.
Friday Night
Mostly clear, with a low around 80.
Saturday
Sunny, with a high near 96.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Laguna Vista TX
26.1°N 97.31°W
26.1°N 97.31°W
8:30 am CDT Aug 23, 2026
8am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
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