Mustang Slough Weather Forecast

    • 81
    • 91

    Increasing Clouds

    • 80
    • 91

    Decreasing Clouds

    • 80
    • 92

    Mostly Sunny

    • 79
    • 92

    Mostly Sunny

    • 80
    • 91

    Slight Chance Thunderstorms

    • 81
    • 91

    Partly Sunny

    • 80
    • 91

    Partly Sunny

Today 21 Jul Coastal Aransas

Partly cloudy this Morning, then clearing. Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Jul Coastal Aransas

Partly cloudy this Evening, then becoming mostly cloudy. Lows around 80. Southeast Winds 10 to 15 Mph.

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Mustang Slough Temperature Statistics

July Temperature

Rockport Aransas County Airport (16.8 miles)

  • Lowest 1 July, 2025

    78.7 °F

  • Average July

    86.3 °F

  • Highest 9 July, 2025

    92.6 °F

Climate (2020–Present)

Rockport Aransas County Airport (16.8 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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