Joseph Sylvia State Beach Weather Forecast

    • 10
    • 17

    Mostly Sunny

    • 18
    • 25

    Blustery

    • 23
    • 30

    Blizzard

    • 22
    • 33

    Partly Sunny

    • 22
    • 33

    Partly Sunny

    • 20
    • 30

    Partly Sunny

Today 30 Jan Dukes

Sunny. Occasional heavy freezing spray. Brisk, cold with Highs around 17. West Winds 20 to 25 Mph.

Tonight 30 Jan Dukes

Mostly clear. Lows around 9 above. Northwest Winds 15 to 20 Mph.

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Joseph Sylvia State Beach Temperature Statistics

January Temperature

Marthas Vineyard Airport (3.7 miles)

  • Lowest 24 January, 2026

    7 °F

  • Average January

    32.3 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Marthas Vineyard Airport (3.7 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    60.8 °F
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