Lake Tashmoo Town Beach Weather Forecast

    • 68
    • 81

    Chance Rain Showers

    • 67
    • 77

    Chance Rain Showers

    • 69
    • 76

    Rain Showers Likely

    • 69
    • 78

    Chance Rain Showers

    • 66
    • 78

    Mostly Sunny

    • 66
    • 76

    Mostly Sunny

Today 20 Aug Dukes

Sunny with Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 20 Aug Dukes

Mostly cloudy with a 50 percent chance of Showers. Humid with Lows in the upper 60s. West Winds 5 to 10 Mph, becoming northwest after midnight.

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Lake Tashmoo Town Beach Temperature Statistics

August Temperature

Marthas Vineyard Airport (5 miles)

  • Lowest 10 August, 2026

    61 °F

  • Average August

    73.6 °F

  • Highest 7 August, 2026

    86 °F

Climate (2021–2026)

Marthas Vineyard Airport (5 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    60.6 °F
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