Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 27°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Monday
10th Aug
27

22

12

7
Tuesday
11th Aug
27

23

13

6
Wednesday
12th Aug
26

22

7

7
Thursday
13th Aug
26

22

9

6
Friday
14th Aug
26

21

9

7

5-day weather forecast updated at 04:01 on Monday 10th August 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 Monday 10th August 2026

Expect isolated thunderstorms in Nantucket, Massachusetts with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 14 kph from the south-west.

27
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
7
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
14
kph wind from SW

Nantucket weather for Tuesday 11th August 2026

Expect isolated thunderstorms in Nantucket, Massachusetts with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0-2 mm of rainfall expected with 4% chance of some rain and a gentle breeze of 15 kph from the west.

27
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
13
hours of sunshine
6
UV index (High)
4
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
15
kph wind from W

Nantucket weather for Wednesday 12th August 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

26
°C maximum temperature
22
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from S

Nantucket weather for Thursday 13th August 2026

Expect isolated thunderstorms in Nantucket, Massachusetts with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 16 kph from the south-west.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
6
UV index (High)
44
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
16
kph wind from SW

Nantucket weather for Friday 14th August 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 26°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.