Chilmark Weather Forecast

    • 46
    • 66

    Mostly Sunny

    • 57
    • 62

    Chance Rain Showers

    • 50
    • 66

    Partly Sunny

    • 49
    • 59

    Sunny

    • 55
    • 63

    Mostly Sunny

    • 55
    • 66

    Mostly Sunny

    • 54
    • 66

    Mostly Sunny

Today 3 Oct Dukes

Sunny. Highs in the mid 60s.

Tonight 3 Oct Dukes

Mostly clear. Cooler with Lows in the upper 40s. Northeast Winds 10 to 15 Mph.

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  • Temperature Real-Time

Chilmark Temperature Statistics

October Temperature

Marthas Vineyard Airport (7.5 miles)

  • Lowest 1 October, 2026

    54 °F

  • Average October

    64.8 °F

  • Highest 1 October, 2026

    73.9 °F

Climate (2021–2026)

Marthas Vineyard Airport (7.5 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    60.5 °F
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