National Weather Service

News Headlines

New: Quick Summary of Starr County Damaging Wind, Hail, and Flash Flooding March 7-8, 2026
New! Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
Winter 2025/2026 Weather and Climate Summary for the RGV - Warm and Dry - and a Hard Freeze - Worsens Drought
March-May (Spring 2026) Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, wildfire potential, water supply, and heat risk concerns are in focus
The Potential for Wildfire Spread Will Remain Acute through Early March. Stop Wildfires Before they Start with Smokey Bear
El riesgo de propagación de incendios forestales aumenta durante marzo. Revise estas medidas de prevención.
Drought is Worsening and Increasing in Coverage Across the Area as We Head into Spring. Track Its Coverage Here.

Hazardous Weather Conditions

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Overcast

75°F

24°C

Humidity	76%
Wind Speed	S 16 G 26 mph
Barometer	29.74 in (1007.0 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	15 Mar 8:53 am CDT

More Information:

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

Extended Forecast for

South Padre Island TX

Wind Advisory March 15, 10:00pm until March 16, 01:00pm

High Surf Advisory March 16, 07:00am until March 16, 07:00pm

Click here for hazard details and duration

Wind Advisory

High Surf Advisory

Today
High: 79 °F
Mostly Sunny
and Breezy
Tonight
Low: 59 °F
Mostly Cloudy
and Breezy
then Chance
Showers and
Windy
Monday
High: 64 °F
Decreasing
Clouds and
Windy
Monday Night
Low: 59 °F
Mostly Clear
and Breezy
then Mostly
Cloudy
Tuesday
High: 66 °F
Partly Sunny
Tuesday Night
Low: 63 °F
Partly Cloudy
Wednesday
High: 70 °F
Mostly Sunny
Wednesday Night
Low: 67 °F
Mostly Clear
Thursday
High: 73 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 79. Breezy, with a south wind 22 to 26 mph, with gusts as high as 31 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 59. Windy, with a south southeast wind 15 to 20 mph becoming north northeast 23 to 28 mph after midnight.

Monday

Mostly cloudy, then gradually becoming sunny, with a high near 64. Windy, with a north wind 34 to 39 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 45 mph.

Monday Night

Partly cloudy, with a low around 59. Breezy, with a northeast wind 15 to 21 mph.

Tuesday

Partly sunny, with a high near 66. Northeast wind 14 to 16 mph.

Tuesday Night

Partly cloudy, with a low around 63. Southeast wind 10 to 14 mph.

Wednesday

Mostly sunny, with a high near 70. Southeast wind 10 to 15 mph.

Wednesday Night

Mostly clear, with a low around 67. East southeast wind 9 to 15 mph.

Thursday

Sunny, with a high near 73. East southeast wind 6 to 13 mph.