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.

Tuesday
8th Sep
23

18

9

6
Wednesday
9th Sep
23

18

6

6
Thursday
10th Sep
24

20

2

6
Friday
11th Sep
22

17

3

6
Saturday
12th Sep
21

17

10

5

5-day weather forecast updated at 04:01 on Tuesday 8th 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 Tuesday 8th September 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 23°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

23
°C maximum temperature
18
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

Nantucket weather for Wednesday 9th September 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 23°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.

23
°C maximum temperature
18
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
21
kph wind from S

Nantucket weather for Thursday 10th September 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 24°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-west.

24
°C maximum temperature
20
°C minimum temperature
broken clouds
2
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
24
°C wind chill
26
kph wind from SW

Nantucket weather for Friday 11th September 2026

Expect mostly cloudy with light rain in Nantucket, Massachusetts with a maximum temperature of 22°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a light breeze of 11 kph from the north.

22
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
6
UV index (High)
16
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
kph wind from N

Nantucket weather for Saturday 12th September 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.