Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 18°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Friday
9th Oct
18

15

11

4
Saturday
10th Oct
16

14

10

4
Sunday
11th Oct
18

13

4

4
Monday
12th Oct
18

14

1

2
Tuesday
13th Oct
18

14

9

4

5-day weather forecast updated at 04:01 on Friday 9th 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 9th October 2026

Expect clear skies in Nantucket, Massachusetts with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the west.

18
°C maximum temperature
15
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from W

Nantucket weather for Saturday 10th October 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

16
°C maximum temperature
14
°C minimum temperature
scattered clouds
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
16
°C wind chill
14
kph wind from NW

Nantucket weather for Sunday 11th October 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-east.

18
°C maximum temperature
13
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SE

Nantucket weather for Monday 12th October 2026

Expect mostly cloudy with rain in Nantucket, Massachusetts with a maximum temperature of 18°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 17 kph from the north-east.

18
°C maximum temperature
14
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
85
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
17
kph wind from NE

Nantucket weather for Tuesday 13th October 2026

Expect sunshine and showers in Nantucket, Massachusetts with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 15 kph from the south-west.