Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 17°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Monday
25th May
17

13

2

UV3
Tuesday
26th May
17

13

11

UV7
Wednesday
27th May
18

13

5

UV7
Thursday
28th May
17

12

9

UV3
Friday
29th May
16

11

6

UV5

5-day weather forecast updated at 04:01 on Monday 25th 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 Monday 25th May 2026

Expect mostly cloudy with rain in Nantucket, Massachusetts with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a moderate breeze of 20 kph from the south-west.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
UV3
UV index (Moderate)
80
% chance of some rain
<20
mm of rainfall expected
17
°C wind chill
20
kph wind from SW

Nantucket weather for Tuesday 26th May 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 17°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

17
°C maximum temperature
13
°C minimum temperature
scattered clouds
11
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
14
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 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

18
°C maximum temperature
13
°C minimum temperature
broken clouds
5
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
15
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 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

17
°C maximum temperature
12
°C minimum temperature
broken clouds
9
hours of sunshine
UV3
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
15
kph wind from N

Nantucket weather for Friday 29th May 2026

Expect mostly cloudy with light rain in Nantucket, Massachusetts with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 14 kph from the north.