Matagorda Island Weather Forecast

    • 63
    • 73

    Mostly Sunny

    • 67
    • 75

    Partly Sunny

    • 70
    • 79

    Partly Sunny

    • 73
    • 81

    Chance Rain Showers

    • 73
    • 82

    Slight Chance Thunderstorms

Today 17 Oct Calhoun Islands

Sunny, breezy with Highs in the lower 70s. North Winds 15 to 25 Mph with Gusts up to 35 Mph, becoming 15 to 20 Mph this afternoon.

Tonight 17 Oct Calhoun Islands

Mostly clear. Lows in the lower 60s. North Winds 10 to 15 Mph.

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Matagorda Island Temperature Statistics

October Temperature

Rockport Aransas County Airport (19.9 miles)

  • Lowest 10 October, 2026

    71.7 °F

  • Average October

    83.5 °F

  • Highest 1 October, 2026

    93.7 °F

Climate (2021–2026)

Rockport Aransas County Airport (19.9 miles)

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  • Average Low 2021–2026

    67.8 °F

  • Average 2021–2026

    74.9 °F

  • Average High 2021–2026

    82.2 °F
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