Edgartown Beach Weather Forecast
- 69
- 85
Increasing Clouds
- 68
- 77
Slight Chance Thunderstorms
- 67
- 73
Partly Sunny
- 67
- 78
Mostly Sunny
- 69
- 78
Mostly Sunny
- 72
- 80
Mostly Sunny
Today 9 Jul Dukes
Sunny with Highs in the lower 80s. Southwest Winds 15 to 20 Mph.
Tonight 9 Jul Dukes
Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog. Humid with Lows in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Edgartown Beach Temperature Statistics
July Temperature
Marthas Vineyard Airport (3.7 miles)
Lowest 6 July, 2026
63 °FAverage July
74.5 °FHighest 4 July, 2026
91 °F
Climate (2021–2026)
Marthas Vineyard Airport (3.7 miles)
Average Low 2021–2026
44.4 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
60.6 °F