Stonewall Beach Weather Forecast
- 60
- 73
Becoming Sunny
- 56
- 69
Mostly Sunny
- 58
- 68
Mostly Sunny
- 60
- 70
Partly Sunny
- 58
- 69
Slight Chance Rain Showers
- 58
- 69
Slight Chance Rain Showers
Today 11 Sep Dukes
Sunny. Near steady temperature in the lower 70s. North Winds 10 to 15 Mph.
Tonight 11 Sep Dukes
Mostly clear in the Evening, then becoming partly cloudy. Lows around 60. North Winds around 5 Mph, increasing to 10 to 15 Mph after midnight.
Stonewall Beach Temperature Statistics
September Temperature
Marthas Vineyard Airport (8.1 miles)
Lowest 8 September, 2025
55.9 °FAverage September
67.3 °FHighest 5 September, 2025
77 °F
Climate (2020–Present)
Marthas Vineyard Airport (8.1 miles)
Average Low 2020–2025
44.6 °FAverage 2020–2025
53.2 °FAverage High 2020–2025
61 °F