Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 14°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Wednesday
13th May
14

10

7

5
Thursday
14th May
14

11

1

6
Friday
15th May
14

10

0

3
Saturday
16th May
15

11

13

8
Sunday
17th May
17

13

12

7

5-day weather forecast updated at 04:01 on Wednesday 13th 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 13th May 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

14
°C maximum temperature
10
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
18
kph wind from S

Nantucket weather for Thursday 14th May 2026

Expect mostly cloudy with rain in Nantucket, Massachusetts with a maximum temperature of 14°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 92% chance of some rain and a gentle breeze of 17 kph from the east.

14
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
6
UV index (High)
92
% chance of some rain
<30
mm of rainfall expected
14
°C wind chill
17
kph wind from E

Nantucket weather for Friday 15th May 2026

Expect overcast with light rain in Nantucket, Massachusetts with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 13 kph from the north.

14
°C maximum temperature
10
°C minimum temperature
overcast with light rain
0
hours of sunshine
3
UV index (Moderate)
37
% chance of some rain
<5
mm of rainfall expected
14
°C wind chill
13
kph wind from N

Nantucket weather for Saturday 16th May 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 15°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

15
°C maximum temperature
11
°C minimum temperature
scattered clouds
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from SW

Nantucket weather for Sunday 17th May 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 17°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.