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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!
October 1-7 Rainfall Improves Long-Term Drought, but Severe to Extreme Conditions Remain for Some. Click Here for Details.
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

Hazardous Weather Conditions

Current conditions at

Port Isabel, Port Isabel-Cameron County Airport (KPIL)

Lat: 26.16°NLon: 97.34°WElev: 16ft.

A Few Clouds

87°F

31°C

Humidity	65%
Wind Speed	E 14 mph
Barometer	30.01 in (1016.3 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	11 Oct 1:53 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

South Padre Island TX

Coastal Flood Advisory October 11, 02:55pm until October 12, 07:00am

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory October 11, 02:55pm until October 12, 07:00am
NOW until 7:00am Mon
Coastal Flood Advisory
This Afternoon
High: 85 °F
Mostly Sunny
Tonight
Low: 82 °F
Slight Chance
T-storms
Columbus Day
High: 86 °F
Slight Chance
T-storms
Monday Night
Low: 83 °F
Partly Cloudy
Tuesday
High: 87 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 83 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny and
Breezy
Wednesday Night
Low: 81 °F
Mostly Clear
and Breezy

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 85. East southeast wind around 16 mph.

Tonight

A slight chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Partly cloudy, with a low around 82. Southeast wind 13 to 15 mph. Chance of precipitation is 20%.

Columbus Day

A slight chance of showers and thunderstorms between 10am and 2pm. Mostly sunny, with a high near 86. Southeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Monday Night

Partly cloudy, with a low around 83. Southeast wind around 15 mph.

Tuesday

Mostly sunny, with a high near 87. Breezy, with a south southeast wind 15 to 20 mph.

Tuesday Night

Mostly clear, with a low around 83. Southeast wind around 17 mph.

Wednesday

Sunny, with a high near 86. Breezy, with a southeast wind 16 to 21 mph.

Wednesday Night

Mostly clear, with a low around 81. Breezy, with a southeast wind 17 to 20 mph.

Thursday

Sunny, with a high near 85. Southeast wind 15 to 17 mph.

Thursday Night

Mostly clear, with a low around 80. East southeast wind 9 to 14 mph.

Friday

Showers likely and possibly a thunderstorm. Sunny, with a high near 84. Breezy, with a north northeast wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 60%.

Friday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. Windy.

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Windy.