Matagorda Island Weather Forecast

    • 82
    • 87

    Mostly Cloudy

    • 81
    • 87

    Chance Rain Showers

    • 81
    • 87

    Mostly Cloudy

    • 81
    • 88

    Partly Sunny

    • 81
    • 88

    Slight Chance Thunderstorms

    • 81
    • 88

    Slight Chance Thunderstorms

    • 81
    • 88

    Mostly Sunny

Today 3 Jul Calhoun Islands

Mostly cloudy. A slight chance of Showers and Thunderstorms late this morning. Near steady temperature in the mid 80s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 3 Jul Calhoun Islands

Mostly cloudy. Near steady temperature 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 1 July, 2025

    79 °F

  • Average July

    83.2 °F

  • Highest 1 July, 2025

    88 °F

Climate (2020–Present)

Rockport Aransas County Airport (19.9 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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