South Padre Island Weather Forecast

    • 80
    • 87

    Slight Chance Thunderstorms

    • 83
    • 85

    Rain Showers Likely

    • 82
    • 86

    Mostly Sunny

    • 82
    • 86

    Mostly Sunny

    • 82
    • 86

    Mostly Sunny

    • 81
    • 86

    Mostly Sunny

Today 14 Aug Cameron Island

Sunny. Near steady temperature in the mid 80s. Southeast Winds 10 to 15 Mph. Heat index Values up to 105.

Tonight 14 Aug Cameron Island

Mostly clear. A slight chance of Showers and Thunderstorms after midnight. Near steady temperature in the mid 80s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Padre Island Temperature Statistics

August Temperature

Port Isabel, Port Isabel-Cameron County Airport (10.6 miles)

  • Lowest 11 August, 2025

    76.6 °F

  • Average August

    86.6 °F

  • Highest 2 August, 2025

    98.7 °F

Climate (2020–Present)

Port Isabel, Port Isabel-Cameron County Airport (10.6 miles)

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  • Average Low 2020–2025

    68.2 °F

  • Average 2020–2025

    75.5 °F

  • Average High 2020–2025

    83.2 °F
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