Port Aransas (Inside) Weather Forecast

    • 83
    • 88

    Mostly Sunny

    • 82
    • 87

    Mostly Sunny

    • 81
    • 88

    Chance Thunderstorms

    • 81
    • 89

    Slight Chance Thunderstorms

    • 81
    • 88

    Chance Thunderstorms

    • 82
    • 87

    Chance Thunderstorms

Today 17 Aug Nueces Islands

Sunny. Highs in the upper 80s. South Winds 5 to 10 Mph, increasing to southeast 10 to 15 Mph this afternoon.

Tonight 17 Aug Nueces Islands

Mostly clear. Lows in the lower 80s. Southeast Winds 10 to 15 Mph, becoming south 5 to 10 Mph after midnight.

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Port Aransas (Inside) Temperature Statistics

August Temperature

Port Aransas, Mustang Beach Airport (1.9 miles)

  • Lowest 5 August, 2025

    79.7 °F

  • Average August

    85.3 °F

  • Highest 9 August, 2025

    90.1 °F

Climate (2020–Present)

Port Aransas, Mustang Beach Airport (1.9 miles)

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  • Average Low 2020–2025

    69.1 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    78.4 °F
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