Matagorda Island Weather Forecast

    • 82
    • 88

    Slight Chance Rain Showers

    • 82
    • 88

    Slight Chance Rain Showers

    • 82
    • 88

    Partly Sunny

    • 82
    • 88

    Partly Sunny

    • 82
    • 88

    Mostly Sunny

    • 82
    • 89

    Mostly Sunny

Today 3 Jul Calhoun Islands

Sunny. A slight chance of Showers and Thunderstorms this morning. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 3 Jul Calhoun Islands

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 80s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Matagorda Island Temperature Statistics

July Temperature

Rockport Aransas County Airport (19.9 miles)

  • Lowest 1 July, 2026

    82 °F

  • Average July

    84.7 °F

  • Highest 1 July, 2026

    89.1 °F

Climate (2021–2026)

Rockport Aransas County Airport (19.9 miles)

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  • Average Low 2021–2026

    67.6 °F

  • Average 2021–2026

    74.7 °F

  • Average High 2021–2026

    82.1 °F
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