Joseph Sylvia State Beach Weather Forecast

    • 38
    • 46

    Increasing Clouds

    • 43
    • 49

    Partly Sunny

    • 41
    • 54

    Rain Showers

    • 43
    • 49

    Mostly Cloudy

    • 49
    • 54

    Mostly Cloudy

    • 49
    • 58

    Partly Sunny

Today 9 Apr Dukes

Sunny. Highs in the upper 40s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 9 Apr Dukes

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Not as cool with Lows in the lower 30s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Joseph Sylvia State Beach Temperature Statistics

April Temperature

Marthas Vineyard Airport (3.7 miles)

  • Lowest 2 April, 2026

    39 °F

  • Average April

    45.6 °F

  • Highest 4 April, 2026

    57 °F

Climate (2021–Present)

Marthas Vineyard Airport (3.7 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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