Weather Forecast for South Padre Island

Texas, United States of America

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Partly cloudy

Current Weather - South Padre Island: 33°C

Texas, United States of America

Partly cloudy

Feels like 35°C

Wind

22 km/h SSE

Humidity

73%

Pressure

1004 mb

UV Index

10

Visibility

14 km

Sunny

Sunny

Wednesday, June 17, 2026

High

30°C

Low

27°C

Rain Chance

13%

Hourly Forecast

Clear 29°C
22:00
Clear 29°C
23:00
Jun 18

Day Statistics

Maximum Wind

31 km/h

Humidity

89%

Precipitation

0 mm

UV Index

12

Visibility

10 km

Rain Chance

13%

Snow Chance

0%

Sun & Moon

Sunrise

06:36 AM

Sunset

08:22 PM

Moonrise

08:56 AM

Moonset

11:01 PM

Moon Phase

Waxing Crescent

Moon Illumination

11%

Air Quality

PM2.5

7.5

μg/m³

PM10

9.3

μg/m³

NO₂

2.3

μg/m³

O₃

78.5

μg/m³

SO₂

1.1

μg/m³

CO

136.6

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

955.88

Diffuse Radiation

124.19

DNI

847.7

GTI

870.13

Weather Alerts

Heat Advisory issued June 17 at 7:41AM CDT until June 17 at 8:00PM CDT by NWS Brownsville TX

Inland Kenedy; Starr; Southern Hidalgo; Inland Willacy; Inland Cameron; Coastal Kenedy; Northern Hidalgo; Coastal Willacy; Coastal Cameron Jun 17, 07:41 AM - Jun 17, 08:00 PM
Severity: Moderate Urgency: Expected

* WHAT...Heat Index values up to 113 expected. * WHERE...Coastal Cameron, Coastal Kenedy, Coastal Willacy, Inland Cameron, Inland Kenedy, Inland Willacy, Northern Hidalgo, Southern Hidalgo, and Starr Counties. * WHEN...From 1 PM this afternoon to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit exercise and strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Heat related illnesses increase significantly during extreme heat and high humidity events.

Event: Heat Advisory Certainty: Likely Category: Met