Nantucket, MA Weather Forecast
Nantucket County, Massachusetts
Live radar, warnings and storm tracking for Nantucket, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Nantucket
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Nantucket, MA at a glance
Nantucket is home to about 14,444 people in Nantucket County, across 46 square miles. It ranks 144th by population of 283 places in Massachusetts with a forecast here. The nearest neighbour with its own forecast is Edgartown, 20 miles away.
- County
- Nantucket County
- Population
- 14,444 2023 est.
- Land area
- 46 sq mi
- People per sq mi
- 313
- Forecast point
- 41.2934°N, 70.1022°W
How well can the network see Nantucket?
The nearest Doppler radar is KBOX (Boston, MA), to the NW. Its lowest scan passes about 5,700 ft above Nantucket. The beam is above the lowest few thousand feet here, so a warning for Nantucket can come before anything looks dramatic on radar.
The closest weather station is KACK (Nantucket Mem Arpt). Close enough that its readings are the conditions in town.
Forecasts near Nantucket
- Edgartown, MA20 mi
- Chatham, MA24 mi
- Oak Bluffs, MA26 mi
- Yarmouth, MA27 mi
- Harwich, MA28 mi
- Barnstable Town, MA29 mi
- Dennis, MA29 mi
- Tisbury, MA29 mi
Elsewhere in Massachusetts
BostonWorcesterSpringfieldCambridgeLowellBrocktonAll Massachusetts forecasts →