Matagorda Island Weather Forecast

    • 69
    • 76

    Decreasing Clouds

    • 70
    • 77

    Slight Chance Thunderstorms

    • 69
    • 77

    Chance Thunderstorms

    • 69
    • 76

    Chance Rain Showers

    • 70
    • 78

    Mostly Cloudy

    • 64
    • 78

    Mostly Cloudy

Today 30 Mar Calhoun Islands

Mostly cloudy this Morning, then clearing. Highs in the mid 70s. Southeast Winds 10 to 15 Mph.

Tonight 30 Mar Calhoun Islands

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 60s. Southeast Winds 10 to 15 Mph.

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  • Temperature Real-Time

Matagorda Island Temperature Statistics

March Temperature

Rockport Aransas County Airport (19.9 miles)

  • Lowest 17 March, 2026

    43.6 °F

  • Average March

    72.2 °F

  • Highest 11 March, 2026

    89.7 °F

Climate (2021–Present)

Rockport Aransas County Airport (19.9 miles)

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  • Average Low 2021–2026

    67.5 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    81.9 °F
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