St Joseph Island Weather Forecast

    • 73
    • 84

    Sunny

    • 75
    • 84

    Mostly Sunny

    • 76
    • 84

    Partly Sunny

    • 76
    • 84

    Mostly Sunny

    • 75
    • 85

    Mostly Sunny

    • 75
    • 85

    Mostly Sunny

Today 14 Oct Aransas Islands

Sunny. Near steady temperature in the lower 80s. East Winds 10 to 15 Mph.

Tonight 14 Oct Aransas Islands

Mostly clear. Lows in the lower 70s. East Winds 5 to 10 Mph.

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St Joseph Island Temperature Statistics

October Temperature

Rockport Aransas County Airport (8.7 miles)

  • Lowest 11 October, 2025

    69.1 °F

  • Average October

    80.8 °F

  • Highest 1 October, 2025

    90 °F

Climate (2020–Present)

Rockport Aransas County Airport (8.7 miles)

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  • Average Low 2020–2025

    67.1 °F

  • Average 2020–2025

    74.1 °F

  • Average High 2020–2025

    81.5 °F
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