Nantucket, Massachusetts Forecast
The best time to visit Nantucket is May-October. July and August is the prime season for family vacations and beachgoers. Nantucket summers are warm and pleasant. The spring and fall season average temperatures hover around 60 degrees. The winters are very cold and windy. Check the following local weather conditions, average air and water temps for Nantucket, Massachusetts.
Nantucket, MA 5 Day Forecast
Current wind and weather forecast for Nantucket, Massachusetts.
Nantucket, MA Sunrise & Sunset
View the sunrise and sunset times for Nantucket, Massachusetts.
Nantucket, MA Average Temperatures
Average monthly air and ocean temperatures in Nantucket, MA.
| Average High | Average Low | Average Ocean Temp | |
|---|---|---|---|
| January | 36 | 22 | 38 |
| February | 40 | 26 | 37 |
| March | 46 | 30 | 40 |
| April | 55 | 39 | 47 |
| May | 65 | 49 | 57 |
| June | 74 | 61 | 61 |
| July | 81 | 66 | 68 |
| August | 80 | 64 | 68 |
| September | 73 | 57 | 66 |
| October | 63 | 45 | 59 |
| November | 54 | 40 | 52 |
| December | 40 | 30 | 43 |
Use this weather chart as a guide to view the average air and ocean temperatures in Nantucket, MA. Forecast average temperatures may vary day-to-day.
Sources: Accuweather, Weather.com, NOAA.gov.
New England U.S. Wind Speeds
Current wind speed and wind conditions including interactive map – powered by Windy.com.
