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- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- October 1-7 Rainfall Improves Long-Term Drought, but Severe to Extreme Conditions Remain for Some. Click Here for Details.
- New: October-December2026 Outlook - After a brutally hot and dry September, October brings the pattern change to wetter and less hot, with above average rainfall to close out 2026; flash flooding, water supply, & hazardous marine conditions in focus
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Mostly Cloudy
90°F
32°C
| Humidity | 66% |
| Wind Speed | SE 17 mph |
| Barometer | 29.97 in (1014.8 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 103°F (39°C) |
| Last update | 12 Oct 12:53 pm CDT |
Extended Forecast for
Laguna Vista TX
Columbus Day

High: 92 °F
Mostly Sunny
Tonight

Low: 80 °F
Mostly Clear
Tuesday
High: 94 °F
Sunny then
Mostly Sunny
and BreezyTuesday Night

Low: 80 °F
Mostly Clear
Wednesday

High: 91 °F
Mostly Sunny
and BreezyWednesday Night

Low: 77 °F
Mostly Clear
Thursday

High: 88 °F
Sunny
Thursday Night

Low: 76 °F
Mostly Clear
Friday

High: 87 °F
Showers
Likely and
Breezy
Detailed Forecast
Columbus Day
Mostly sunny, with a high near 92. Heat index values as high as 108. Southeast wind around 16 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 80. Southeast wind 9 to 13 mph.
Tuesday
Mostly sunny, with a high near 94. Heat index values as high as 110. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 80. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 91. Breezy, with a southeast wind 11 to 20 mph.
Wednesday Night
Mostly clear, with a low around 77. Southeast wind 11 to 17 mph.
Thursday
Sunny, with a high near 88. Southeast wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 76. East wind 5 to 10 mph becoming light after midnight.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Sunny, with a high near 87. Breezy, with a northeast wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 72. Breezy, with a northeast wind around 23 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Breezy, with a north northeast wind 22 to 26 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Breezy.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Laguna Vista TX
26.1°N 97.31°W
26.1°N 97.31°W
2:30 pm CDT Oct 12, 2026
2pm CDT Oct 12, 2026-6pm CDT Oct 18, 2026


