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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!
- Severe to Extreme Conditions Remain for Parts of the RGV/Ranchlands Headed into Late October. Click Here for Details.
- 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
73°F
23°C
| Humidity | 81% |
| Wind Speed | NE 7 mph |
| Barometer | 30.12 in (1020.0 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 19 Oct 11:53 pm CDT |
Extended Forecast for
3 Miles SSE South Padre Island TX
Overnight
Low: 74 °F
Partly Cloudy
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 73 °F
Slight Chance
ShowersWednesday
High: 84 °F
Showers
LikelyWednesday Night
Low: 75 °F
Chance
ShowersThursday
High: 83 °F
Sunny
Thursday Night
Low: 72 °F
Mostly Clear
Friday
High: 81 °F
Sunny
Friday Night
Low: 74 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 74. East northeast wind 11 to 14 mph.
Tuesday
Sunny, with a high near 84. Northeast wind 11 to 16 mph.
Tuesday Night
A slight chance of showers before 1am, then a slight chance of showers after 3am. Partly cloudy, with a low around 73. North northeast wind 8 to 14 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. North northwest wind 8 to 11 mph becoming east northeast in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. East wind 8 to 11 mph. Chance of precipitation is 50%.
Thursday
Sunny, with a high near 83. East northeast wind 9 to 14 mph.
Thursday Night
Mostly clear, with a low around 72. East wind 7 to 13 mph.
Friday
Sunny, with a high near 81. East wind 7 to 10 mph.
Friday Night
Mostly clear, with a low around 74. East wind 10 to 13 mph.
Saturday
Mostly sunny, with a high near 82. East southeast wind 11 to 16 mph.
Saturday Night
Partly cloudy, with a low around 75. East wind 13 to 15 mph.
Sunday
Partly sunny, with a high near 82.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 74.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSE South Padre Island TX
26.06°N 97.16°W
26.06°N 97.16°W
12:43 am CDT Oct 20, 2026
12am CDT Oct 20, 2026-6pm CDT Oct 26, 2026
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Hourly Weather Forecast
