Weather Forecast for Nantucket

Massachusetts, United States of America

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Cloudy

Current Weather - Nantucket: 25°C

Massachusetts, United States of America

Cloudy

Feels like 28°C

Wind

5 km/h WNW

Humidity

77%

Pressure

1008 mb

UV Index

7

Visibility

10 km

Overcast

Overcast

Friday, September 04, 2026

High

27°C

Low

20°C

Rain Chance

20%

Hourly Forecast

Partly Cloudy 23°C
19:00
Clear 23°C
20:00
Cloudy 22°C
21:00
Overcast 22°C
22:00
Clear 22°C
23:00
Sep 05

Day Statistics

Maximum Wind

19 km/h

Humidity

84%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

20%

Snow Chance

0%

Sun & Moon

Sunrise

06:09 AM

Sunset

07:08 PM

Moonrise

11:00 PM

Moonset

02:17 PM

Moon Phase

Last Quarter

Moon Illumination

39%

Air Quality

PM2.5

9

μg/m³

PM10

11.4

μg/m³

NO₂

3.1

μg/m³

O₃

111.9

μg/m³

SO₂

0.9

μg/m³

CO

164

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

531.1

Diffuse Radiation

235.61

DNI

0

GTI

0