Port Aransas (Inside) Weather Forecast

    • 82
    • 87

    Mostly Sunny

    • 82
    • 88

    Mostly Sunny

    • 82
    • 88

    Mostly Sunny

    • 82
    • 88

    Mostly Sunny

    • 82
    • 90

    Mostly Sunny

    • 82
    • 91

    Mostly Sunny

Today 22 Aug Nueces Islands

Partly cloudy this Morning, then clearing. Highs in the upper 80s. South Winds 5 to 10 Mph, increasing to southeast 10 to 15 Mph this afternoon.

Tonight 22 Aug Nueces Islands

Mostly clear. Lows in the lower 80s. South Winds 10 to 15 Mph.

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Port Aransas (Inside) Temperature Statistics

August Temperature

Port Aransas, Mustang Beach Airport (1.9 miles)

  • Lowest 2 August, 2026

    74.7 °F

  • Average August

    85.4 °F

  • Highest 14 August, 2026

    91.4 °F

Climate (2021–2026)

Port Aransas, Mustang Beach Airport (1.9 miles)

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  • Average Low 2021–2026

    69.4 °F

  • Average 2021–2026

    73.9 °F

  • Average High 2021–2026

    78.7 °F
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