Port Aransas (Inside) Weather Forecast

    • 58
    • 63

    Increasing Clouds

    • 66
    • 70

    Partly Sunny

    • 62
    • 73

    Mostly Sunny

    • 64
    • 70

    Mostly Sunny

    • 67
    • 71

    Partly Sunny

    • 66
    • 72

    Partly Sunny

Today 31 Dec Nueces Islands

Sunny. Highs in the mid 60s. North Winds around 5 Mph, becoming east in the afternoon.

Tonight 31 Dec Nueces Islands

Mostly clear in the Evening, then becoming partly cloudy. Near steady temperature in the lower 60s. South Winds 5 to 10 Mph.

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Port Aransas (Inside) Temperature Statistics

December Temperature

Port Aransas, Mustang Beach Airport (1.9 miles)

  • Lowest 15 December, 2025

    41.4 °F

  • Average December

    63.6 °F

  • Highest 27 December, 2025

    76.6 °F

Climate (2020–Present)

Port Aransas, Mustang Beach Airport (1.9 miles)

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  • Average Low 2020–2025

    69.2 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    78.4 °F
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