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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.
Overcast
81°F
27°C
| Humidity | 85% |
| Wind Speed | N 17 mph |
| Barometer | 29.91 in (1012.9 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 4 Oct 4:53 pm CDT |
Extended Forecast for
5 Miles SSW Laguna Vista TX
This Afternoon
High: 87 °F
Chance
T-stormsTonight
Low: 77 °F
Showers
Monday
High: 86 °F
Showers
Monday Night
Low: 76 °F
Showers
Tuesday
High: 87 °F
Showers
Tuesday Night
Low: 76 °F
Chance
ShowersWednesday
High: 89 °F
Chance
ShowersWednesday Night
Low: 77 °F
Chance
Showers then
Chance
T-stormsThursday
High: 88 °F
Chance
T-storms then
Showers
Likely
Detailed Forecast
This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87. North northeast wind around 13 mph.
Tonight
Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Low around 77. North wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Monday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 86. North wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Showers and possibly a thunderstorm. Low around 76. North northeast wind 7 to 11 mph. Chance of precipitation is 90%.
Tuesday
Showers and possibly a thunderstorm. High near 87. North wind 11 to 17 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. North northeast wind 6 to 13 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 89. North northeast wind 10 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. North northeast wind 6 to 13 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 88. North wind 10 to 16 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. North northeast wind 7 to 14 mph. Chance of precipitation is 50%.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Breezy, with a north northwest wind 10 to 18 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 74.
Sunday
Sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Laguna Vista TX
26.04°N 97.31°W
26.04°N 97.31°W
5:30 pm CDT Oct 4, 2026
5pm CDT Oct 4, 2026-6pm CDT Oct 11, 2026
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