Nantucket Harbor - First Point Weather Forecast
- 55
- 66
Mostly Sunny
- 54
- 71
Mostly Sunny
- 54
- 66
Partly Sunny
- 56
- 70
Mostly Sunny
- 55
- 70
Chance Rain Showers
- 52
- 64
Chance Rain Showers
Today 16 May Nantucket
Sunny. Patchy fog this morning. Not as cool with Highs in the mid 60s. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph this afternoon.
Tonight 16 May Nantucket
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.
Nantucket Harbor - First Point Temperature Statistics
May Temperature
Nantucket, Nantucket Memorial Airport (2.5 miles)
Lowest 2 May, 2026
44.1 °FAverage May
51.5 °FHighest 5 May, 2026
59 °F
Climate (2021–Present)
Nantucket, Nantucket Memorial Airport (2.5 miles)
Average Low 2021–2026
47 °FAverage 2021–2026
53.1 °FAverage High 2021–2026
59 °F