Chilmark Weather Forecast

    • 30
    • 37

    Increasing Clouds

    • 28
    • 45

    Snow

    • 19
    • 36

    Snow

    • 23
    • 32

    Partly Sunny

    • 29
    • 37

    Partly Sunny

    • 37
    • 47

    Mostly Cloudy

    • 37
    • 51

    Chance Rain

Today 12 Dec Dukes

Sunny, brisk. Near steady temperature in the mid 30s. West Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 12 Dec Dukes

Mostly clear. Near steady temperature in the lower 30s. West Winds 15 to 20 Mph. Gusts up to 35 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chilmark Temperature Statistics

December Temperature

Marthas Vineyard Airport (7.5 miles)

  • Lowest 5 December, 2025

    10.9 °F

  • Average December

    36.1 °F

  • Highest 10 December, 2025

    51.1 °F

Climate (2020–Present)

Marthas Vineyard Airport (7.5 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    53.1 °F

  • Average High 2020–2025

    60.9 °F
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