Joseph Sylvia State Beach Weather Forecast

    • 55
    • 65

    Rain Showers

    • 57
    • 63

    Rain Showers Likely

    • 54
    • 65

    Rain Showers

    • 50
    • 60

    Chance Rain Showers

    • 47
    • 59

    Partly Sunny

    • 45
    • 58

    Partly Sunny

    • 49
    • 57

    Chance Rain Showers

Today 20 Oct Dukes

Showers with isolated Thunderstorms. Patchy fog. Breezy. Near steady temperature in the lower 60s. Southwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

Tonight 20 Oct Dukes

Mostly cloudy this Evening, then becoming partly cloudy. Breezy with Lows in the lower 50s. West Winds 15 to 25 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Joseph Sylvia State Beach Temperature Statistics

October Temperature

Marthas Vineyard Airport (3.7 miles)

  • Lowest 9 October, 2025

    45 °F
  • Average October

    59.3 °F
  • Highest 5 October, 2025

    75 °F

Climate (2020–Present)

Marthas Vineyard Airport (3.7 miles)

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  • Average Low 2020–2025

    44.7 °F
  • Average 2020–2025

    53.2 °F
  • Average High 2020–2025

    61 °F
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