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.

Tuesday
13th Oct
17

13

2

4
Wednesday
14th Oct
19

15

5

5
Thursday
15th Oct
15

11

3

4
Friday
16th Oct
18

11

0

1
Saturday
17th Oct
12

7

8

4

5-day weather forecast updated at 04:01 on Tuesday 13th October 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 13th October 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.

17
°C maximum temperature
13
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
20
kph wind from S

Nantucket weather for Wednesday 14th October 2026

Expect isolated thunderstorms in Nantucket, Massachusetts with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a moderate breeze of 23 kph from the south-west.

19
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
24
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

Nantucket weather for Thursday 15th October 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north.

15
°C maximum temperature
11
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from N

Nantucket weather for Friday 16th October 2026

Expect mostly cloudy with rain in Nantucket, Massachusetts with a maximum temperature of 18°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 27 kph from the south-east.

18
°C maximum temperature
11
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
85
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
27
kph wind from SE

Nantucket weather for Saturday 17th October 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north-west.