Port Aransas Weather Forecast

    • 80
    • 84

    Mostly Cloudy

    • 80
    • 84

    Partly Sunny

    • 79
    • 84

    Chance Thunderstorms

    • 79
    • 84

    Slight Chance Thunderstorms

    • 80
    • 87

    Chance Thunderstorms

    • 80
    • 88

    Chance Thunderstorms

Today 31 May Nueces Islands

Mostly cloudy. Highs in the mid 80s. Southeast Winds 5 to 10 Mph, increasing to 10 to 15 Mph this afternoon.

Tonight 31 May Nueces Islands

Partly cloudy. Near steady temperature in the lower 80s. Southeast Winds 10 to 15 Mph.

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Port Aransas Temperature Statistics

May Temperature

Port Aransas, Mustang Beach Airport (1.9 miles)

  • Lowest 2 May, 2026

    58.5 °F

  • Average May

    77.6 °F

  • Highest 18 May, 2026

    85.3 °F

Climate (2021–Present)

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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