Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 6°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Sunday
15th Mar
6

2

6

4
Monday
16th Mar
12

6

0

3
Tuesday
17th Mar
11

1

10

5
Wednesday
18th Mar
1

-2

5

4
Thursday
19th Mar
5

1

11

4

5-day weather forecast updated at 04:01 on Sunday 15th March 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 Sunday 15th March 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 6°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.

6
°C maximum temperature
2
°C minimum temperature
scattered clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
3
°C wind chill
20
kph wind from SE

Nantucket weather for Monday 16th March 2026

Expect cloudy with some rain in Nantucket, Massachusetts with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a fresh breeze of 34 kph from the south.

12
°C maximum temperature
6
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
100
% chance of some rain
<20
mm of rainfall expected
12
°C wind chill
34
kph wind from S

Nantucket weather for Tuesday 17th March 2026

Expect sunshine and showers in Nantucket, Massachusetts with a maximum temperature of 11°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 10-20 mm of rainfall expected with 37% chance of some rain and a fresh breeze of 35 kph from the west.

11
°C maximum temperature
1
°C minimum temperature
sunshine and showers
10
hours of sunshine
5
UV index (Moderate)
37
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
35
kph wind from W

Nantucket weather for Wednesday 18th March 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 1°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

1
°C maximum temperature
-2
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
-4
°C wind chill
19
kph wind from NW

Nantucket weather for Thursday 19th March 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 5°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.