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.

Thursday
14th May
14

10

2

5
Friday
15th May
13

10

0

4
Saturday
16th May
14

10

14

8
Sunday
17th May
16

12

5

8
Monday
18th May
15

11

13

6

5-day weather forecast updated at 04:01 on Thursday 14th 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 Thursday 14th May 2026

Expect mostly cloudy with rain in Nantucket, Massachusetts with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 17 kph from the south-east.

14
°C maximum temperature
10
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
5
UV index (Moderate)
90
% chance of some rain
<30
mm of rainfall expected
14
°C wind chill
17
kph wind from SE

Nantucket weather for Friday 15th May 2026

Expect mostly cloudy with light rain in Nantucket, Massachusetts with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a light breeze of 12 kph from the north.

13
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
4
UV index (Moderate)
20
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from N

Nantucket weather for Saturday 16th May 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 14°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

14
°C maximum temperature
10
°C minimum temperature
scattered clouds
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

Nantucket weather for Sunday 17th May 2026

Expect mostly cloudy with light rain in Nantucket, Massachusetts with a maximum temperature of 16°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 22% chance of some rain and a gentle breeze of 18 kph from the south-west.

16
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
8
UV index (Very High)
22
% chance of some rain
<2
mm of rainfall expected
16
°C wind chill
18
kph wind from SW

Nantucket weather for Monday 18th May 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 15°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.