Martha's Vineyard Weather Forecast

    • 63
    • 76

    Mostly Sunny

    • 67
    • 79

    Chance Rain Showers

    • 63
    • 78

    Partly Sunny

    • 65
    • 76

    Chance Rain Showers

    • 67
    • 78

    Chance Rain Showers

    • 64
    • 80

    Chance Rain Showers

Today 29 Aug Dukes

Mostly sunny. Highs in the mid 70s. Northeast Winds 10 to 15 Mph.

Tonight 29 Aug Dukes

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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Martha's Vineyard Temperature Statistics

August Temperature

Marthas Vineyard Airport (0.6 miles)

  • Lowest 26 August, 2026

    59 °F

  • Average August

    72.8 °F

  • Highest 7 August, 2026

    86 °F

Climate (2021–2026)

Marthas Vineyard Airport (0.6 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    60.5 °F
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