Lake Tashmoo Town Beach Weather Forecast

    • 67
    • 76

    Increasing Clouds

    • 69
    • 78

    Rain Showers

    • 67
    • 79

    Rain Showers Likely

    • 65
    • 77

    Slight Chance Rain Showers

    • 66
    • 78

    Mostly Sunny

    • 67
    • 78

    Mostly Sunny

Today 20 Jul Dukes

Sunny. Highs in the mid 70s. Northwest Winds around 5 Mph, becoming southwest this afternoon.

Tonight 20 Jul Dukes

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Tashmoo Town Beach Temperature Statistics

July Temperature

Marthas Vineyard Airport (5 miles)

  • Lowest 16 July, 2026

    60.1 °F

  • Average July

    72.9 °F

  • Highest 4 July, 2026

    91 °F

Climate (2021–2026)

Marthas Vineyard Airport (5 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    60.6 °F
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