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- 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.
A Few Clouds
80°F
27°C
| Humidity | 90% |
| Wind Speed | SE 5 mph |
| Barometer | 29.97 in (1014.9 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 12 Oct 1:53 am CDT |
Extended Forecast for
Laguna Vista TX
Overnight

Low: 81 °F
Slight Chance
ShowersColumbus Day

High: 87 °F
Sunny
Monday Night

Low: 81 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny then
Sunny and
BreezyTuesday Night

Low: 82 °F
Mostly Clear
Wednesday
High: 86 °F
Mostly Sunny
then Sunny
and BreezyWednesday Night

Low: 79 °F
Mostly Clear
Thursday

High: 85 °F
Sunny
Thursday Night

Low: 76 °F
Mostly Clear
Detailed Forecast
Overnight
A slight chance of showers between 3am and 4am. Mostly clear, with a low around 81. Southeast wind around 10 mph. Chance of precipitation is 20%.
Columbus Day
Sunny, with a high near 87. South southeast wind 9 to 16 mph.
Monday Night
Mostly clear, with a low around 81. Southeast wind 11 to 14 mph.
Tuesday
Sunny, with a high near 88. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 82. Southeast wind 13 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 86. Breezy, with a southeast wind 14 to 20 mph.
Wednesday Night
Mostly clear, with a low around 79. Southeast wind 14 to 17 mph.
Thursday
Sunny, with a high near 85. Southeast wind 13 to 16 mph.
Thursday Night
Mostly clear, with a low around 76. East wind 5 to 11 mph.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 86. Breezy, with a north northeast wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 50%.
Friday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 71. Breezy, with a north wind around 23 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Windy.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Breezy.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Additional Forecasts and Information
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
Laguna Vista TX
26.1°N 97.29°W
26.1°N 97.29°W
2:30 am CDT Oct 12, 2026
2am CDT Oct 12, 2026-6pm CDT Oct 18, 2026


