Port Aransas Weather Forecast

    • 76
    • 79

    Decreasing Clouds

    • 75
    • 81

    Mostly Sunny

    • 74
    • 81

    Mostly Sunny

    • 76
    • 83

    Mostly Sunny

    • 77
    • 84

    Mostly Sunny

    • 77
    • 85

    Partly Sunny

Today 19 Oct Nueces Islands

Mostly cloudy. A slight chance of Showers in the afternoon. Highs around 80. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 19 Oct Nueces Islands

Partly cloudy in the Evening, then clearing. Near steady temperature in the upper 70s. Northeast Winds 10 to 15 Mph.

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Port Aransas Temperature Statistics

October Temperature

Port Aransas, Mustang Beach Airport (1.9 miles)

  • Lowest 16 October, 2026

    65.7 °F

  • Average October

    82.5 °F

  • Highest 1 October, 2026

    91.4 °F

Climate (2021–2026)

Port Aransas, Mustang Beach Airport (1.9 miles)

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  • Average Low 2021–2026

    69.6 °F

  • Average 2021–2026

    74 °F

  • Average High 2021–2026

    78.8 °F
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