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
81°F
27°C
| Humidity | 82% |
| Wind Speed | S 6 mph |
| Barometer | 29.98 in (1015.1 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 27 Aug 12:53 am CDT |
Extended Forecast for
Laguna Vista TX
Overnight
Low: 80 °F
Mostly Clear
Thursday
High: 88 °F
Sunny
Thursday Night
Low: 80 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 80 °F
Mostly Clear
Saturday
High: 87 °F
Sunny then
Slight Chance
T-stormsSaturday Night
Low: 80 °F
Mostly Clear
Sunday
High: 88 °F
Sunny then
Slight Chance
T-stormsSunday Night
Low: 81 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 80. South wind around 7 mph.
Thursday
Sunny, with a high near 88. Light and variable wind becoming east southeast 9 to 14 mph in the morning.
Thursday Night
Mostly clear, with a low around 80. South wind 7 to 13 mph.
Friday
Sunny, with a high near 88. South wind 5 to 14 mph becoming east southeast in the afternoon.
Friday Night
Mostly clear, with a low around 80. East southeast wind 5 to 13 mph becoming south after midnight.
Saturday
A slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Sunny, with a high near 87. Light south wind becoming east southeast 9 to 14 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 80. East southeast wind 7 to 11 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 88. Southeast wind 6 to 16 mph.
Sunday Night
Mostly clear, with a low around 81. South southeast wind 10 to 15 mph.
Monday
Sunny, with a high near 88. South southeast wind 9 to 17 mph.
Monday Night
Mostly clear, with a low around 81. Southeast wind 9 to 16 mph.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 81.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 87.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Laguna Vista TX
26.1°N 97.29°W
26.1°N 97.29°W
1:00 am CDT Aug 27, 2026
1am CDT Aug 27, 2026-6pm CDT Sep 2, 2026
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