Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 19°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Friday
16th Oct
19

11

1

1
Saturday
17th Oct
17

8

0

2
Sunday
18th Oct
12

8

9

4
Monday
19th Oct
15

10

4

4
Tuesday
20th Oct
16

13

3

4

5-day weather forecast updated at 04:01 on Friday 16th 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 Friday 16th October 2026

Expect isolated thunderstorms in Nantucket, Massachusetts with a maximum temperature of 19°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 91% chance of some rain and a moderate breeze of 26 kph from the south.

19
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
1
UV index (Low)
91
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
26
kph wind from S

Nantucket weather for Saturday 17th October 2026

Expect mostly cloudy with rain in Nantucket, Massachusetts with a maximum temperature of 17°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 25 kph from the north.

17
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
2
UV index (Low)
68
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
25
kph wind from N

Nantucket weather for Sunday 18th October 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

12
°C maximum temperature
8
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
12
°C wind chill
21
kph wind from N

Nantucket weather for Monday 19th October 2026

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

15
°C maximum temperature
10
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
15
kph wind from NE

Nantucket weather for Tuesday 20th October 2026

Expect mostly cloudy with light rain in Nantucket, Massachusetts with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a moderate breeze of 22 kph from the north-east.