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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 5 mph |
| Barometer | 30.11 in (1019.7 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 20 Oct 12:53 am CDT |
Extended Forecast for
South Padre Island TX
Overnight
Low: 76 °F
Mostly Clear
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 75 °F
Slight Chance
ShowersWednesday
High: 82 °F
Showers
LikelyWednesday Night
Low: 76 °F
Chance
ShowersThursday
High: 81 °F
Sunny
Thursday Night
Low: 73 °F
Mostly Clear
Friday
High: 81 °F
Sunny
Friday Night
Low: 75 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 76. East northeast wind around 14 mph.
Tuesday
Sunny, with a high near 81. Northeast wind 11 to 16 mph.
Tuesday Night
A slight chance of showers before 1am, then a slight chance of showers after 3am. Mostly clear, with a low around 75. North northeast wind 8 to 15 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 82. North northwest wind 9 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 76. East wind 9 to 13 mph. Chance of precipitation is 50%.
Thursday
Sunny, with a high near 81. East northeast wind 9 to 13 mph.
Thursday Night
Mostly clear, with a low around 73. 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 75. East wind 11 to 13 mph.
Saturday
Mostly sunny, with a high near 82. East southeast wind 13 to 16 mph.
Saturday Night
Partly cloudy, with a low around 76. East southeast wind around 15 mph.
Sunday
Partly sunny, with a high near 82.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 75.
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:
South Padre Island TX
26.11°N 97.16°W
26.11°N 97.16°W
1:00 am CDT Oct 20, 2026
1am CDT Oct 20, 2026-6pm CDT Oct 26, 2026
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