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Weather in Nantucket, Massachusetts, USA

Now
47 °F

Sunny.


Feels Like: 40 °F
Forecast: 45 / 38 °F
Wind: 17 mph from North

Location: Nantucket Memorial Airport
Current Time: Mar 21, 2026 at 2:38:50 pm
Latest Report: Mar 21, 2026 at 1:53 pm
Visibility: 10 mi
Pressure: 29.83 "Hg
Humidity: 69%
Dew Point: 37 °F
Location of NantucketLocation

Upcoming 5 hours

Now3:00 pm4:00 pm5:00 pm6:00 pm7:00 pm
47 °F44 °F44 °F44 °F43 °F42 °F

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Forecast for the next 48 hours

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 SaturdaySundayMonday
 AfternoonEveningNightMorningAfternoonEveningNight
Forecast
Temperature44 °F39 °F36 °F41 °F45 °F43 °F41 °F
Scatt­erred clouds.Mostly cloudy.Overcast.Sprin­kles. Overcast.Rain. Overcast.Rain. Overcast.Rain. Overcast.
Feels Like37 °F32 °F30 °F31 °F37 °F39 °F31 °F
Wind Speed18 mph10 mph8 mph23 mph22 mph7 mph23 mph
Wind DirectionN
ENE
SSE
SSE
S
W
N
Humidity67%72%81%74%85%92%89%
Dew Point34 °F31 °F31 °F33 °F41 °F41 °F38 °F
Visibility7 mi6 mi5 mi5 mi4 mi4 mi4 mi
Probability of Precipitation4%1%5%0%57%61%49%
Amount of Rain0.00"0.00"0.00"0.00"0.06"0.15"0.17"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Saturday, March 21, 2026 9:42:40 am Nantucket time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Sunny. 47 / 35 °F
Humidity: 78%. Wind: 15 mph from South

More weather last week

Currently at nearby stations

45 °F

Barnstable Municipal-Boardman Airport: (28 mi)

Sunny.

46 °F

Otis Air National Guard Base: (34 mi)

Sunny.

56 °F

New Bedford Regional Airport: (52 mi)

Scattered clouds.

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Forecast for the next 2 weeks

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Detailed forecast for 14 days