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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.69°F
21°C
| Humidity | 45% |
| Wind Speed | NW 18 mph |
| Barometer | 30.31 in (1026.2 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 9:53 am CDT |
Extended Forecast for
3 Miles S South Padre Island TX
Today
High: 76 °F
Chance
Showers and
BreezyTonight
Low: 72 °F
Chance
Showers then
Mostly CloudyMonday
High: 81 °F
Chance
ShowersMonday Night
Low: 76 °F
Slight Chance
ShowersTuesday
High: 82 °F
Chance
ShowersTuesday Night
Low: 76 °F
Chance
ShowersWednesday
High: 82 °F
Chance
ShowersWednesday Night
Low: 76 °F
Mostly Clear
Thursday
High: 81 °F
Sunny
Detailed Forecast
Today
A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 76. Breezy, with a north wind 16 to 18 mph.
Tonight
A 30 percent chance of showers, mainly before 9pm. Mostly cloudy, with a low around 72. North northeast wind 8 to 13 mph.
Monday
A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 81. North wind 11 to 15 mph.
Monday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 76. East northeast wind 10 to 13 mph.
Tuesday
A 30 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 82. Northeast wind 11 to 16 mph.
Tuesday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 76. Northeast wind 8 to 14 mph. Chance of precipitation is 50%.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 82. East northeast wind 10 to 14 mph.
Wednesday Night
Mostly clear, with a low around 76. East northeast wind 7 to 13 mph.
Thursday
Sunny, with a high near 81. East northeast wind 7 to 11 mph.
Thursday Night
Mostly clear, with a low around 76. East southeast wind 5 to 10 mph.
Friday
Sunny, with a high near 81. East wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 77.
Saturday
Sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles S South Padre Island TX
26.06°N 97.16°W
26.06°N 97.16°W
10:30 am CDT Oct 18, 2026
10am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
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