Port Aransas Weather Forecast

    • 76
    • 82

    Chance Thunderstorms

    • 74
    • 83

    Mostly Cloudy

    • 76
    • 80

    Mostly Cloudy

    • 76
    • 81

    Mostly Sunny

    • 78
    • 85

    Partly Sunny

    • 80
    • 86

    Partly Sunny

Today 10 May Nueces Islands

Mostly cloudy this Morning, then becoming partly cloudy. Highs in the lower 80s. Southeast Winds 5 to 10 Mph, increasing to east 10 to 15 Mph this afternoon.

Tonight 10 May Nueces Islands

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. Southeast Winds 10 to 15 Mph, becoming northeast 5 to 10 Mph after midnight. Chance of rain 50 percent.

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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

    74.3 °F

  • Highest 8 May, 2026

    83.3 °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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