Mustang Island Weather Forecast

    • 69
    • 70

    Mostly Cloudy

    • 69
    • 70

    Rain Showers Likely

    • 67
    • 70

    Rain Showers

    • 69
    • 69

    Rain Showers Likely

    • 70
    • 71

    Partly Sunny

    • 69
    • 71

    Partly Sunny

    • 69
    • 71

    Mostly Cloudy

Today 25 Mar Kleberg Islands

Mostly cloudy. Near steady temperature in the mid 70s. East Winds 10 to 15 Mph.

Tonight 25 Mar Kleberg Islands

Mostly cloudy. Lows in the mid 60s. East Winds 10 to 15 Mph, becoming southeast 5 to 10 Mph after midnight.

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Mustang Island Temperature Statistics

March Temperature

Port Aransas, Mustang Beach Airport (41.6 miles)

  • Lowest 10 March, 2025

    51.6 °F

  • Average March

    67.6 °F

  • Highest 15 March, 2025

    85.3 °F

Climate (2020–Present)

Port Aransas, Mustang Beach Airport (41.6 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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