Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 45°F. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Wednesday
25th Mar
45

37

7

4
Thursday
26th Mar
48

43

1

4
Friday
27th Mar
46

36

1

3
Saturday
28th Mar
34

30

2

3
Sunday
29th Mar
39

32

11

5

5-day weather forecast updated at 04:01 on Wednesday 25th 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 Wednesday 25th March 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 45°F, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south-west.

45
°F maximum temperature
37
°F minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
37
°F wind chill
11
mph wind from SW

Nantucket weather for Thursday 26th March 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 48°F, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south-west.

48
°F maximum temperature
43
°F minimum temperature
broken clouds
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
43
°F wind chill
17
mph wind from SW

Nantucket weather for Friday 27th March 2026

Expect mostly cloudy with rain in Nantucket, Massachusetts with a maximum temperature of 46°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 17 mph from the north.

46
°F maximum temperature
36
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
3
UV index (Moderate)
82
% chance of some rain
<20
mm of rainfall expected
41
°F wind chill
17
mph wind from N

Nantucket weather for Saturday 28th March 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 34°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north.

34
°F maximum temperature
30
°F minimum temperature
broken clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
27
°F wind chill
11
mph wind from N

Nantucket weather for Sunday 29th March 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 39°F, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the west.