Matagorda Island Weather Forecast

    • 82
    • 88

    Increasing Clouds

    • 82
    • 88

    Partly Sunny

    • 82
    • 89

    Mostly Sunny

    • 81
    • 89

    Partly Sunny

    • 81
    • 89

    Mostly Sunny

    • 81
    • 89

    Partly Sunny

    • 81
    • 89

    Partly Sunny

Today 30 Jul Calhoun Islands

Mostly cloudy this Morning, then becoming partly cloudy. Highs in the upper 80s. South Winds 10 to 15 Mph.

Tonight 30 Jul Calhoun Islands

Partly cloudy. Lows in the lower 80s. South Winds 10 to 15 Mph.

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Matagorda Island Temperature Statistics

July Temperature

Rockport Aransas County Airport (19.9 miles)

  • Lowest 21 July, 2026

    75.7 °F

  • Average July

    86 °F

  • Highest 22 July, 2026

    94.6 °F

Climate (2021–2026)

Rockport Aransas County Airport (19.9 miles)

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  • Average Low 2021–2026

    67.7 °F

  • Average 2021–2026

    74.7 °F

  • Average High 2021–2026

    82.1 °F
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