Port Aransas (Inside) Weather Forecast

    • 66
    • 72

    Mostly Cloudy

    • 66
    • 71

    Partly Sunny

    • 67
    • 71

    Partly Sunny

    • 67
    • 72

    Partly Sunny

    • 66
    • 72

    Partly Sunny

    • 57
    • 71

    Chance Rain Showers

Today 23 Dec Nueces Islands

Areas of dense fog this morning. Mostly cloudy. Highs in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 23 Dec Nueces Islands

Partly cloudy. Patchy fog after midnight. Near steady temperature in the upper 60s. East 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

    60.6 °F

  • Highest 13 December, 2025

    75.7 °F

Climate (2020–Present)

Port Aransas, Mustang Beach Airport (1.9 miles)

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  • Average Low 2020–2025

    69.1 °F

  • Average 2020–2025

    73.6 °F

  • Average High 2020–2025

    78.4 °F
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