Matagorda Island Weather Forecast

    • 52
    • 61

    Mostly Sunny

    • 58
    • 65

    Mostly Sunny

    • 61
    • 71

    Partly Sunny

    • 63
    • 71

    Mostly Sunny

    • 58
    • 71

    Partly Sunny

    • 57
    • 65

    Partly Sunny

Today 8 Dec Calhoun Islands

Partly cloudy in the Morning, then becoming sunny. Cooler with Highs in the lower 60s. North Winds 15 to 20 Mph, Diminishing to 10 to 15 Mph in the afternoon.

Tonight 8 Dec Calhoun Islands

Mostly clear. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.

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Matagorda Island Temperature Statistics

December Temperature

Rockport Aransas County Airport (19.9 miles)

  • Lowest 2 December, 2025

    42.1 °F

  • Average December

    52.4 °F

  • Highest 4 December, 2025

    64 °F

Climate (2020–Present)

Rockport Aransas County Airport (19.9 miles)

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  • Average Low 2020–2025

    67.3 °F

  • Average 2020–2025

    74.3 °F

  • Average High 2020–2025

    81.6 °F
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