Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 16°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Saturday
23rd May
16

10

0

UV6
Sunday
24th May
15

12

0

UV1
Monday
25th May
17

13

2

UV4
Tuesday
26th May
18

13

8

UV5
Wednesday
27th May
18

13

1

UV8

5-day weather forecast updated at 04:01 on Saturday 23rd 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 Saturday 23rd May 2026

Expect overcast skies in Nantucket, Massachusetts with a maximum temperature of 16°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

16
°C maximum temperature
10
°C minimum temperature
overcast skies
0
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
16
°C wind chill
12
kph wind from E

Nantucket weather for Sunday 24th May 2026

Expect cloudy with some rain in Nantucket, Massachusetts with a maximum temperature of 15°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 26 kph from the south-east.

15
°C maximum temperature
12
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV1
UV index (Low)
99
% chance of some rain
<40
mm of rainfall expected
15
°C wind chill
26
kph wind from SE

Nantucket weather for Monday 25th May 2026

Expect mostly cloudy with rain in Nantucket, Massachusetts with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 48% chance of some rain and a gentle breeze of 18 kph from the south-west.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
UV4
UV index (Moderate)
48
% chance of some rain
<20
mm of rainfall expected
17
°C wind chill
18
kph wind from SW

Nantucket weather for Tuesday 26th May 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

18
°C maximum temperature
13
°C minimum temperature
broken clouds
8
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
16
kph wind from SW

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 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.