Aquinnah Weather Forecast

    • 54
    • 72

    Decreasing Clouds

    • 62
    • 70

    Chance Rain Showers

    • 58
    • 70

    Chance Rain Showers

    • 59
    • 75

    Mostly Sunny

    • 55
    • 71

    Mostly Sunny

    • 57
    • 70

    Partly Sunny

    • 58
    • 71

    Partly Sunny

Today 8 Sep Dukes

Mostly cloudy. Near steady temperature around 70. Northeast Winds around 10 Mph.

Tonight 8 Sep Dukes

Mostly cloudy. Lows in the lower 50s. Northeast Winds 10 to 15 Mph.

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Aquinnah Temperature Statistics

September Temperature

Marthas Vineyard Airport (9.9 miles)

  • Lowest 3 September, 2025

    57 °F

  • Average September

    69.1 °F

  • Highest 5 September, 2025

    77 °F

Climate (2020–Present)

Marthas Vineyard Airport (9.9 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    61.1 °F
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