Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 15°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Friday
22nd May
15

11

9

UV7
Saturday
23rd May
15

11

0

UV4
Sunday
24th May
16

12

0

UV1
Monday
25th May
17

13

0

UV6
Tuesday
26th May
17

13

9

UV6

5-day weather forecast updated at 04:01 on Friday 22nd May 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 22nd May 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 15°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-east.

15
°C maximum temperature
11
°C minimum temperature
broken clouds
9
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
15
°C wind chill
17
kph wind from NE

Nantucket weather for Saturday 23rd May 2026

Expect overcast skies in Nantucket, Massachusetts with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

15
°C maximum temperature
11
°C minimum temperature
overcast skies
0
hours of sunshine
UV4
UV index (Moderate)
0
mm of rainfall expected
15
°C wind chill
13
kph wind from E

Nantucket weather for Sunday 24th May 2026

Expect cloudy with some rain in Nantucket, Massachusetts with a maximum temperature of 16°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 97% chance of some rain and a moderate breeze of 25 kph from the east.

16
°C maximum temperature
12
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV1
UV index (Low)
97
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
25
kph wind from E

Nantucket weather for Monday 25th May 2026

Expect cloudy with some rain in Nantucket, Massachusetts with a maximum temperature of 17°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 18 kph from the west.

17
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
0
hours of sunshine
UV6
UV index (High)
57
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
18
kph wind from W

Nantucket weather for Tuesday 26th May 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 17°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.