Matagorda Island Weather Forecast

    • 79
    • 85

    Increasing Clouds

    • 80
    • 86

    Mostly Cloudy

    • 80
    • 86

    Mostly Cloudy

    • 79
    • 86

    Chance Thunderstorms

    • 79
    • 86

    Chance Thunderstorms

    • 78
    • 86

    Chance Rain Showers

Today 29 May Calhoun Islands

Partly cloudy. Highs in the mid 80s. South Winds 5 to 10 Mph.

Tonight 29 May Calhoun Islands

Partly cloudy. Lows in the upper 70s. Southeast Winds 10 to 15 Mph.

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Matagorda Island Temperature Statistics

May Temperature

Rockport Aransas County Airport (19.9 miles)

  • Lowest 2 May, 2026

    57.7 °F

  • Average May

    77.6 °F

  • Highest 9 May, 2026

    89.7 °F

Climate (2021–Present)

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 °F
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