Marthas Vineyard Airport Weather Forecast

    • 65
    • 81

    Slight Chance Rain Showers

    • 68
    • 80

    Partly Sunny

    • 71
    • 82

    Partly Sunny

    • 70
    • 81

    Partly Sunny

    • 70
    • 80

    Partly Sunny

    • 69
    • 80

    Partly Sunny

Today 4 Aug Dukes

Mostly sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph, becoming southwest in the afternoon.

Tonight 4 Aug Dukes

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the upper 60s. Northwest Winds 10 to 15 Mph.

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Marthas Vineyard Airport Temperature Statistics

August Temperature

Marthas Vineyard Airport (0 miles)

  • Lowest 1 August, 2026

    66 °F

  • Average August

    71.7 °F

  • Highest 1 August, 2026

    77 °F

Climate (2021–2026)

Marthas Vineyard Airport (0 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    60.5 °F
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