Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 17°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Friday
25th Sep
17

14

0

2
Saturday
26th Sep
17

14

0

1
Sunday
27th Sep
18

16

1

4
Monday
28th Sep
18

15

1

5
Tuesday
29th Sep
17

14

0

3

5-day weather forecast updated at 04:01 on Friday 25th September 2026 GMT

More about Nantucket

Nantucket by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Massachusetts

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

The 5-day weather forecast for Massachusetts (Nantucket) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Nantucket weather forecast by day

Below are the detailed weather forecasts for Nantucket for the next 5 days.

Nantucket weather for Friday 25th September 2026

Expect cloudy with some rain in Nantucket, Massachusetts with a maximum temperature of 17°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 97% chance of some rain and a strong breeze of 39 kph from the north-east.

17
°C maximum temperature
14
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
97
% chance of some rain
<30
mm of rainfall expected
17
°C wind chill
39
kph wind from NE

Nantucket weather for Saturday 26th September 2026

Expect isolated thunderstorms in Nantucket, Massachusetts with a maximum temperature of 17°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 99% chance of some rain and a strong breeze of 39 kph from the north-east.

17
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
99
% chance of some rain
<50
mm of rainfall expected
0
no heat & humidity
39
kph wind from NE

Nantucket weather for Sunday 27th September 2026

Expect isolated thunderstorms in Nantucket, Massachusetts with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 99% chance of some rain and a fresh breeze of 30 kph from the north-east.

18
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
99
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
30
kph wind from NE

Nantucket weather for Monday 28th September 2026

Expect cloudy with some rain in Nantucket, Massachusetts with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a gentle breeze of 19 kph from the east.

18
°C maximum temperature
15
°C minimum temperature
cloudy with some rain
1
hour of sunshine
5
UV index (Moderate)
80
% chance of some rain
<20
mm of rainfall expected
18
°C wind chill
19
kph wind from E

Nantucket weather for Tuesday 29th September 2026

Expect overcast skies in Nantucket, Massachusetts with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.