South Bay Weather Forecast

    • 65
    • 75

    Increasing Clouds

    • 65
    • 76

    Gradual Clearing

    • 60
    • 79

    Mostly Sunny

    • 63
    • 73

    Sunny

    • 66
    • 73

    Mostly Sunny

    • 67
    • 73

    Breezy

    • 58
    • 77

    Partly Sunny

Today 13 Mar Aransas Islands

Partly cloudy. Near steady temperature in the lower 70s. South Winds 5 to 10 Mph.

Tonight 13 Mar Aransas Islands

Mostly cloudy. Patchy fog. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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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