Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 25°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Thursday
2nd Jul
25

20

11

9
Friday
3rd Jul
27

20

14

9
Saturday
4th Jul
27

21

12

9
Sunday
5th Jul
24

18

10

9
Monday
6th Jul
24

18

3

8

5-day weather forecast updated at 04:01 on Thursday 2nd July 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 2nd July 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

25
°C maximum temperature
20
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
21
kph wind from SW

Nantucket weather for Friday 3rd July 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

27
°C maximum temperature
20
°C minimum temperature
scattered clouds
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from SW

Nantucket weather for Saturday 4th July 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

27
°C maximum temperature
21
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from W

Nantucket weather for Sunday 5th July 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

24
°C maximum temperature
18
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NE

Nantucket weather for Monday 6th July 2026

Expect mostly cloudy with light rain in Nantucket, Massachusetts with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 14 kph from the south-east.