South Bay Weather Forecast

    • 65
    • 75

    Mostly Cloudy

    • 60
    • 79

    Mostly Sunny

    • 63
    • 72

    Sunny

    • 66
    • 73

    Mostly Sunny

    • 67
    • 73

    Breezy

    • 58
    • 77

    Partly Sunny

Today 14 Mar Aransas Islands

Patchy fog early this morning. Mostly cloudy. Highs in the mid 70s. South Winds 10 to 15 Mph, increasing to 15 to 20 Mph.

Tonight 14 Mar Aransas Islands

Mostly cloudy. Lows in the lower 60s. South Winds 10 to 15 Mph, becoming southwest after midnight.

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South Bay Temperature Statistics

March Temperature

Port Aransas, Mustang Beach Airport (5.6 miles)

  • Lowest 10 March, 2025

    51.6 °F

  • Average March

    66 °F

  • Highest 4 March, 2025

    83.1 °F

Climate (2020–Present)

Port Aransas, Mustang Beach Airport (5.6 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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