Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 18°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Wednesday
27th May
18

14

2

8
Thursday
28th May
17

13

7

6
Friday
29th May
16

12

8

7
Saturday
30th May
15

11

3

7
Sunday
31st May
14

10

11

8

5-day weather forecast updated at 04:01 on Wednesday 27th May 2026 GMT

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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 Wednesday 27th May 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 18°C, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

18
°C maximum temperature
14
°C minimum temperature
broken clouds
2
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
18
°C wind chill
19
kph wind from SW

Nantucket weather for Thursday 28th May 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 17°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

17
°C maximum temperature
13
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
17
°C wind chill
13
kph wind from N

Nantucket weather for Friday 29th May 2026

Expect sunshine and showers in Nantucket, Massachusetts with a maximum temperature of 16°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 14 kph from the south-west.

16
°C maximum temperature
12
°C minimum temperature
sunshine and showers
8
hours of sunshine
7
UV index (High)
48
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

Nantucket weather for Saturday 30th May 2026

Expect mostly cloudy with light rain in Nantucket, Massachusetts with a maximum temperature of 15°C, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a moderate breeze of 25 kph from the north.

15
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
7
UV index (High)
48
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
25
kph wind from N

Nantucket weather for Sunday 31st May 2026

Expect sunshine and showers in Nantucket, Massachusetts with a maximum temperature of 14°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a moderate breeze of 22 kph from the north.