Matagorda Island Weather Forecast

    • 74
    • 82

    Increasing Clouds

    • 74
    • 81

    Slight Chance Thunderstorms

    • 61
    • 81

    Chance Thunderstorms

    • 62
    • 74

    Slight Chance Rain Showers

    • 67
    • 75

    Partly Sunny

    • 71
    • 77

    Mostly Cloudy

Today 29 Apr Calhoun Islands

Mostly cloudy in the Morning, then becoming partly cloudy. Hazy. Highs in the lower 80s. Southeast Winds 10 to 15 Mph.

Tonight 29 Apr Calhoun Islands

Mostly cloudy. Hazy. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.

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Matagorda Island Temperature Statistics

April Temperature

Rockport Aransas County Airport (19.9 miles)

  • Lowest 5 April, 2026

    56.6 °F

  • Average April

    74.5 °F

  • Highest 4 April, 2026

    85.6 °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

    74.6 °F

  • Average High 2021–2026

    82 °F
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