Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 23°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Friday
4th Sep
23

20

7

7
Saturday
5th Sep
21

18

7

6
Sunday
6th Sep
20

16

7

5
Monday
7th Sep
22

18

11

6
Tuesday
8th Sep
22

18

9

6

5-day weather forecast updated at 04:01 on Friday 4th September 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 Friday 4th September 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 23°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

23
°C maximum temperature
20
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from NW

Nantucket weather for Saturday 5th September 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 21°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.

21
°C maximum temperature
18
°C minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from N

Nantucket weather for Sunday 6th September 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north.

20
°C maximum temperature
16
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
19
kph wind from N

Nantucket weather for Monday 7th September 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 22°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

22
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from N

Nantucket weather for Tuesday 8th September 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 22°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.