Cuttyhunk Harbor SPB Weather Forecast
- 57
- 62
Breezy
- 54
- 65
Chance Rain Showers
- 50
- 60
Partly Sunny
- 49
- 57
Mostly Cloudy
- 50
- 57
Rain Showers Likely
- 51
- 58
Chance Rain Showers
Today 19 May Dukes
Partly sunny. Patchy fog this morning. Highs in the upper 60s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 19 May Dukes
Mostly cloudy. Patchy fog after midnight. Near steady temperature around 60. Southwest Winds 15 to 20 Mph.
Cuttyhunk Harbor SPB Temperature Statistics
May Temperature
Marthas Vineyard Airport (16.2 miles)
Lowest 12 May, 2026
41 °FAverage May
53 °FHighest 16 May, 2026
64 °F
Climate (2021–Present)
Marthas Vineyard Airport (16.2 miles)
Average Low 2021–2026
44.4 °FAverage 2021–2026
52.8 °FAverage High 2021–2026
60.5 °F