South Beach (Martha's Vineyard) Weather Forecast

    • 63
    • 76

    Mostly Sunny

    • 64
    • 76

    Mostly Sunny

    • 64
    • 78

    Mostly Sunny

    • 65
    • 78

    Partly Sunny

    • 65
    • 78

    Mostly Cloudy

    • 66
    • 77

    Partly Sunny

Today 2 Aug Dukes

Sunny. Highs in the mid 70s. North Winds around 10 Mph, becoming east in the afternoon.

Tonight 2 Aug Dukes

Clear. Near steady temperature in the lower 60s. North Winds 5 to 10 Mph.

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South Beach (Martha's Vineyard) Temperature Statistics

August Temperature

Marthas Vineyard Airport (5.6 miles)

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  • Average August

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Climate (2020–Present)

Marthas Vineyard Airport (5.6 miles)

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  • Average Low 2020–2025

    44.7 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    61.1 °F
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