Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 24°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Tuesday
7th Jul
24

17

1

3
Wednesday
8th Jul
23

18

7

8
Thursday
9th Jul
25

18

9

8
Friday
10th Jul
26

20

4

8
Saturday
11th Jul
26

20

10

8

5-day weather forecast updated at 04:01 on Tuesday 7th 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 Tuesday 7th July 2026

Expect isolated thunderstorms in Nantucket, Massachusetts with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 40-50 mm of rainfall expected with 91% chance of some rain and a moderate breeze of 21 kph from the east.

24
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
91
% chance of some rain
<50
mm of rainfall expected
24
°C wind chill
21
kph wind from E

Nantucket weather for Wednesday 8th July 2026

Expect isolated thunderstorms in Nantucket, Massachusetts with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 5% chance of some rain and a moderate breeze of 21 kph from the north.

23
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
5
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
21
kph wind from N

Nantucket weather for Thursday 9th July 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

25
°C maximum temperature
18
°C minimum temperature
broken clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
18
kph wind from SW

Nantucket weather for Friday 10th July 2026

Expect isolated thunderstorms in Nantucket, Massachusetts with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 16 kph from the south-west.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
44
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
16
kph wind from SW

Nantucket weather for Saturday 11th July 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.