Edgartown Weather Forecast
- 63
- 71
Becoming Sunny
- 55
- 73
Mostly Sunny
- 57
- 65
Mostly Sunny
- 58
- 64
Partly Sunny
- 61
- 68
Mostly Sunny
- 63
- 71
Partly Sunny
- 60
- 71
Slight Chance Rain Showers
Today 18 Sep Dukes
Partly sunny. Near steady temperature in the lower 70s. West Winds 5 to 10 Mph.
Tonight 18 Sep Dukes
Mostly clear. Patchy fog after midnight. Lows in the lower 60s. West Winds 5 to 10 Mph.
Edgartown Temperature Statistics
September Temperature
Marthas Vineyard Airport (5 miles)
Lowest 13 September, 2025
55 °FAverage September
66.6 °FHighest 5 September, 2025
77 °F
Climate (2020–Present)
Marthas Vineyard Airport (5 miles)
Average Low 2020–2025
44.6 °FAverage 2020–2025
53.2 °FAverage High 2020–2025
61 °F