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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.
Partly Cloudy
75°F
24°C
| Humidity | 58% |
| Wind Speed | N 18 G 26 mph |
| Barometer | 30.21 in (1022.8 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 3:53 pm CDT |
Extended Forecast for
3 Miles N Laguna Vista TX
This Afternoon
High: 78 °F
Chance
ShowersTonight
Low: 70 °F
Chance
Showers then
Mostly CloudyMonday
High: 83 °F
Partly Sunny
then Chance
ShowersMonday Night
Low: 75 °F
Slight Chance
ShowersTuesday
High: 84 °F
Chance
ShowersTuesday Night
Low: 74 °F
Chance
ShowersWednesday
High: 84 °F
Showers
LikelyWednesday Night
Low: 74 °F
Mostly Clear
Thursday
High: 84 °F
Sunny
Detailed Forecast
This Afternoon
A 30 percent chance of showers. Mostly cloudy, with a high near 78. North northeast wind around 16 mph.
Tonight
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 70. North northeast wind 5 to 11 mph.
Monday
A 50 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 83. North northeast wind 8 to 15 mph.
Monday Night
A 20 percent chance of showers between 4am and 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 75. East northeast wind 7 to 11 mph.
Tuesday
A 30 percent chance of showers, mainly between 7am and 1pm. Mostly sunny, with a high near 84. Northeast wind 8 to 16 mph, with gusts as high as 21 mph.
Tuesday Night
A 40 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 74. Northeast wind 6 to 14 mph.
Wednesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Northeast wind 7 to 14 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 74. East northeast wind 5 to 11 mph.
Thursday
Sunny, with a high near 84. East northeast wind 6 to 13 mph.
Thursday Night
Clear, with a low around 72. East southeast wind 5 to 10 mph.
Friday
Sunny, with a high near 84. East wind 5 to 13 mph.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles N Laguna Vista TX
26.13°N 97.29°W
26.13°N 97.29°W
4:15 pm CDT Oct 18, 2026
4pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026
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