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.
Joseph Sylvia State Beach Temperature Statistics
October Temperature
Marthas Vineyard Airport (3.7 miles)
Lowest 9 October, 2025
45 °FAverage October
59.3 °FHighest 5 October, 2025
75 °F
Climate (2020–Present)
Marthas Vineyard Airport (3.7 miles)
Average Low 2020–2025
44.7 °FAverage 2020–2025
53.2 °FAverage High 2020–2025
61 °F