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New: April-June 2026 Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues are in focus

Hazardous Weather Conditions

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Overcast

60°F

16°C

Humidity	96%
Wind Speed	W 8 mph
Barometer	30.17 in (1021.7 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	20 Apr 9:53 am CDT

More Information:

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

Extended Forecast for

South Padre Island TX

Today
High: 73 °F
Showers
Likely
Tonight
Low: 73 °F
Breezy.
Chance
T-storms then
Chance
Showers
Tuesday
High: 76 °F
Chance
Showers
Tuesday Night
Low: 74 °F
Mostly Cloudy
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 74 °F
Mostly Clear
Thursday
High: 78 °F
Mostly Sunny
Thursday Night
Low: 76 °F
Partly Cloudy
then Partly
Cloudy and
Breezy
Friday
High: 80 °F
Mostly Sunny

Detailed Forecast

Today

Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73. West southwest wind 11 to 15 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A 50 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a low around 73. Breezy, with an east southeast wind 15 to 18 mph.

Tuesday

A slight chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 76. Southeast wind 14 to 17 mph. Chance of precipitation is 50%.

Tuesday Night

Mostly cloudy, with a low around 74. East southeast wind 13 to 15 mph.

Wednesday

Sunny, with a high near 78. South southeast wind 10 to 15 mph.

Wednesday Night

Mostly clear, with a low around 74. Southeast wind around 14 mph.

Thursday

Mostly sunny, with a high near 78. Southeast wind 13 to 17 mph, with gusts as high as 22 mph.

Thursday Night

Partly cloudy, with a low around 76. Breezy, with a southeast wind 16 to 18 mph.

Friday

Mostly sunny, with a high near 80. South southeast wind around 17 mph, with gusts as high as 24 mph.