Nantucket Weather Forecast 15 Days, Weather in Nantucket Today

Current weather conditions and 15 day weather forecast for Nantucket, Massachusetts, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Nantucket

29 October 2026 Thursday
12.2 ° C / 53.9°F
Overcast
Overcast
Feels Like : 8.9 ° C / 48°F
Humidity : % 69
Pressure : 1028 mb
Wind Speed : 17.3 kmph / 10.7 miles from SWSW
Visibility : 10 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 100

15 day weather forecast for Nantucket, MA, USA

Weather Forecast for next 15 Days for Nantucket including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Nantucket, Massachusetts state, US. To see the daily forecast, scroll to the table below.
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
29 October 2026 Thursday Sunny Sunny 12.1 ° C
(53.7°F)
14.6 ° C
(58.3°F)
13.3 ° C
(56°F)
% 80 10% 3 Sunrise:07:08 AM
Sunset: 05:39 PM
Moonrise:07:49 PM
Moonset: 11:06 AM
Moon Phase
( Waning Gibbous )
30 October 2026 Friday Sunny Sunny 11.4 ° C
(52.5°F)
15.2 ° C
(59.4°F)
14.1 ° C
(57.4°F)
% 83 17% 3.1 Sunrise:07:09 AM
Sunset: 05:38 PM
Moonrise:08:55 PM
Moonset: 12:06 PM
Moon Phase
( Waning Gibbous )
31 October 2026 Saturday Sunny Sunny 9 ° C
(48.2°F)
11.4 ° C
(52.5°F)
9.8 ° C
(49.6°F)
% 60 5% 1.8 Sunrise:07:10 AM
Sunset: 05:37 PM
Moonrise:10:08 PM
Moonset: 12:56 PM
Moon Phase
( Last Quarter )
01 November 2026 Sunday Overcast Overcast 9.9 ° C
(49.7°F)
12.9 ° C
(55.2°F)
11.6 ° C
(52.9°F)
% 67 12% 4 Sunrise:06:11 AM
Sunset: 04:36 PM
Moonrise:10:24 PM
Moonset: 12:37 PM
Moon Phase
( Last Quarter )
02 November 2026 Monday Partly Cloudy Partly Cloudy 12.6 ° C
(54.7°F)
13.8 ° C
(56.8°F)
13.2 ° C
(55.7°F)
% 85 15% 4 Sunrise:06:13 AM
Sunset: 04:34 PM
Moonrise:11:40 PM
Moonset: 01:10 PM
Moon Phase
( Last Quarter )
03 November 2026 Tuesday Cloudy Cloudy 12.4 ° C
(54.3°F)
13.8 ° C
(56.8°F)
12.8 ° C
(55.1°F)
% 89 43% 4 Sunrise:06:14 AM
Sunset: 04:33 PM
Moonrise:Does not rise today
Moonset: 01:37 PM
Moon Phase
( Waning Crescent )
04 November 2026 Wednesday Overcast Overcast 13.2 ° C
(55.8°F)
14.2 ° C
(57.6°F)
13.7 ° C
(56.7°F)
% 83 19% 4 Sunrise:06:15 AM
Sunset: 04:32 PM
Moonrise:12:54 AM
Moonset: 02:02 PM
Moon Phase
( Waning Crescent )
05 November 2026 Thursday Partly Cloudy Partly Cloudy 13.9 ° C
(57.1°F)
15.5 ° C
(59.9°F)
14.4 ° C
(58°F)
% 87 33% 4 Sunrise:06:16 AM
Sunset: 04:31 PM
Moonrise:02:08 AM
Moonset: 02:25 PM
Moon Phase
( Waning Crescent )
06 November 2026 Friday Partly Cloudy Partly Cloudy 15.5 ° C
(59.9°F)
15.9 ° C
(60.6°F)
15.6 ° C
(60.2°F)
% 91 79% 5 Sunrise:06:17 AM
Sunset: 04:30 PM
Moonrise:03:20 AM
Moonset: 02:49 PM
Moon Phase
( Waning Crescent )
07 November 2026 Saturday Partly Cloudy Partly Cloudy 14.4 ° C
(57.9°F)
15.4 ° C
(59.7°F)
15 ° C
(59°F)
% 83 79% 5 Sunrise:06:19 AM
Sunset: 04:29 PM
Moonrise:04:33 AM
Moonset: 03:15 PM
Moon Phase
( New Moon )
08 November 2026 Sunday Partly Cloudy Partly Cloudy 12.3 ° C
(54.1°F)
14.3 ° C
(57.7°F)
13.2 ° C
(55.7°F)
% 74 36% 4 Sunrise:06:20 AM
Sunset: 04:27 PM
Moonrise:05:47 AM
Moonset: 03:44 PM
Moon Phase
( New Moon )
09 November 2026 Monday Patchy rain nearby Patchy rain nearby 10.7 ° C
(51.3°F)
12.1 ° C
(53.8°F)
11.4 ° C
(52.5°F)
% 69 49% 3 Sunrise:06:21 AM
Sunset: 04:26 PM
Moonrise:07:00 AM
Moonset: 04:20 PM
Moon Phase
( New Moon )
10 November 2026 Tuesday Light drizzle Light drizzle 11 ° C
(51.9°F)
12.3 ° C
(54.1°F)
11.7 ° C
(53.1°F)
% 75 77% 3 Sunrise:06:22 AM
Sunset: 04:25 PM
Moonrise:08:10 AM
Moonset: 05:02 PM
Moon Phase
( New Moon )
11 November 2026 Wednesday Sunny Sunny 8.1 ° C
(46.6°F)
13.3 ° C
(55.9°F)
11.3 ° C
(52.4°F)
% 75 57% 4 Sunrise:06:23 AM
Sunset: 04:24 PM
Moonrise:09:14 AM
Moonset: 05:52 PM
Moon Phase
( Waxing Crescent )
Nantucket Weather forecasts are usually fully updated every 4 hours.
Add a link to your web page; copy and paste this html to your web page