Siasconset Weather Forecast
- 26
- 31
Mostly Cloudy
- 14
- 32
Snow Likely
- 12
- 19
Slight Chance Snow
- 17
- 24
Mostly Sunny
- 25
- 30
Partly Sunny
- 29
- 34
Chance Rain
Today 6 Feb Nantucket
Mostly cloudy. Near steady temperature around 30. North Winds 10 to 15 Mph.
Tonight 6 Feb Nantucket
Cloudy. Near steady temperature in the upper 20s. North Winds around 5 Mph.
Siasconset Temperature Statistics
February Temperature
Nantucket, Nantucket Memorial Airport (4.3 miles)
Lowest 2 February, 2026
19 °FAverage February
26.3 °FHighest 3 February, 2026
30.9 °F
Climate (2021–Present)
Nantucket, Nantucket Memorial Airport (4.3 miles)
Average Low 2021–2026
47.1 °FAverage 2021–2026
53.3 °FAverage High 2021–2026
59.1 °F