Edgartown Beach Weather Forecast
- 66
- 77
Mostly Sunny
- 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 8 Jul Dukes
Sunny. Near steady temperature in the upper 70s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 8 Jul Dukes
Mostly clear. Near steady temperature in the upper 60s. Southwest Winds 10 to 15 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