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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!
- 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.
Fair
78°F
26°C
| Humidity | 93% |
| Wind Speed | N 7 mph |
| Barometer | 29.89 in (1011.9 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 7 Oct 10:53 pm CDT |
Extended Forecast for
3 Miles SSW Laguna Vista TX
Overnight
Low: 77 °F
Chance
ShowersThursday
High: 90 °F
Chance
Showers and
BreezyThursday Night
Low: 77 °F
Slight Chance
ShowersFriday
High: 88 °F
Chance
Showers and
BreezyFriday Night
Low: 75 °F
Mostly Clear
Saturday
High: 90 °F
Sunny
Saturday Night
Low: 76 °F
Partly Cloudy
Sunday
High: 89 °F
Mostly Sunny
Sunday Night
Low: 78 °F
Slight Chance
Showers
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 77. North northeast wind around 8 mph.
Thursday
A chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 90. Breezy, with a north northeast wind 10 to 18 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers before 10pm, then a slight chance of showers after midnight. Mostly clear, with a low around 77. North northeast wind 7 to 15 mph. Chance of precipitation is 20%.
Friday
A chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 88. Breezy, with a north wind 11 to 20 mph. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 75. North northeast wind 5 to 15 mph.
Saturday
Sunny, with a high near 90. North northeast wind 8 to 13 mph.
Saturday Night
Partly cloudy, with a low around 76. East northeast wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 89. Light east southeast wind increasing to 8 to 13 mph in the morning.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 78. Southeast wind 5 to 9 mph.
Columbus Day
Mostly sunny, with a high near 91. Southeast wind 5 to 15 mph.
Monday Night
Mostly clear, with a low around 79. Southeast wind 6 to 11 mph.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
Sunny, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Laguna Vista TX
26.06°N 97.31°W
26.06°N 97.31°W
12:18 am CDT Oct 8, 2026
12am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
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