Mustang Island State Park Weather Forecast

    • 80
    • 86

    Mostly Sunny

    • 81
    • 86

    Mostly Sunny

    • 80
    • 87

    Chance Thunderstorms

    • 81
    • 87

    Chance Thunderstorms

    • 81
    • 86

    Chance Thunderstorms

    • 80
    • 88

    Chance Thunderstorms

Today 18 Sep Nueces Islands

Partly cloudy this Morning, then becoming sunny. Highs in the mid 80s. East Winds 10 to 15 Mph.

Tonight 18 Sep Nueces Islands

Partly cloudy. Near steady temperature in the lower 80s. East Winds 10 to 15 Mph, becoming southeast 5 to 10 Mph after midnight.

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Mustang Island State Park Temperature Statistics

September Temperature

Corpus Christi, Corpus Christi Naval Air Station/Truax Field (6.2 miles)

  • Lowest 7 September, 2025

    75.9 °F

  • Average September

    84.2 °F

  • Highest 3 September, 2025

    93 °F

Climate (2020–Present)

Corpus Christi, Corpus Christi Naval Air Station/Truax Field (6.2 miles)

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  • Average Low 2020–2025

    69.9 °F

  • Average 2020–2025

    75.8 °F

  • Average High 2020–2025

    82.3 °F
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