Sankaty Head Lighthouse Weather Forecast
- 34
- 38
Mostly Sunny
- 39
- 46
Rain Likely
- 38
- 45
Mostly Cloudy
- 39
- 46
Chance Rain
- 31
- 46
Slight Chance Rain
- 33
- 38
Partly Sunny
- 34
- 42
Slight Chance Rain
Today 19 Mar Nantucket
Sunny. Near steady temperature in the upper 30s. South Winds around 5 Mph.
Tonight 19 Mar Nantucket
Mostly cloudy and not as cool. Near steady temperature in the mid 30s. Southwest Winds 5 to 10 Mph.
Sankaty Head Lighthouse Temperature Statistics
March Temperature
Nantucket, Nantucket Memorial Airport (5 miles)
Lowest 3 March, 2026
14 °FAverage March
39.5 °FHighest 11 March, 2026
55 °F
Climate (2021–Present)
Nantucket, Nantucket Memorial Airport (5 miles)
Average Low 2021–2026
47.1 °FAverage 2021–2026
53.2 °FAverage High 2021–2026
59.1 °F