Menemsha Harbor Weather Forecast

    • 59
    • 80

    Chance Rain Showers

    • 51
    • 75

    Mostly Sunny

    • 64
    • 71

    Partly Sunny

    • 65
    • 74

    Chance Rain Showers

    • 62
    • 76

    Partly Sunny

    • 65
    • 73

    Partly Sunny

Today 10 Sep Dukes

Mostly cloudy with scattered Showers in the Morning, then mostly sunny in the afternoon. Humid with Highs in the lower 80s. Southwest Winds 15 to 20 Mph. Gusts up to 45 Mph, decreasing to 35 Mph in the afternoon. Chance of rain 40 percent.

Tonight 10 Sep Dukes

Mostly cloudy with a 20 percent chance of Showers. Breezy and not as cool. Near steady temperature in the lower 70s. Southwest Winds 15 to 25 Mph with Gusts up to 45 Mph.

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Menemsha Harbor Temperature Statistics

September Temperature

Marthas Vineyard Airport (8.1 miles)

  • Lowest 7 September, 2026

    52 °F

  • Average September

    66.9 °F

  • Highest 4 September, 2026

    81 °F

Climate (2021–2026)

Marthas Vineyard Airport (8.1 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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