Mustang Lake Weather Forecast

    • 81
    • 87

    Slight Chance Thunderstorms

    • 80
    • 87

    Mostly Sunny

    • 81
    • 88

    Slight Chance Thunderstorms

    • 80
    • 88

    Partly Sunny

    • 81
    • 88

    Mostly Sunny

    • 82
    • 88

    Mostly Sunny

Today 5 Jul Coastal Calhoun

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. South Winds around 15 Mph. Chance of rain 40 percent.

Tonight 5 Jul Coastal Calhoun

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 70s. South Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight.

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Mustang Lake Temperature Statistics

July Temperature

Rockport Aransas County Airport (18.6 miles)

  • Lowest 2 July, 2025

    78.1 °F

  • Average July

    84 °F

  • Highest 2 July, 2025

    89.1 °F

Climate (2020–Present)

Rockport Aransas County Airport (18.6 miles)

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  • Average Low 2020–2025

    67 °F

  • Average 2020–2025

    74 °F

  • Average High 2020–2025

    81.5 °F
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