Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 72°F. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Wednesday
17th Jun
72

61

7

8
Thursday
18th Jun
75

61

3

7
Friday
19th Jun
77

66

11

3
Saturday
20th Jun
77

68

14

9
Sunday
21st Jun
75

66

9

8

5-day weather forecast updated at 04:01 on Wednesday 17th June 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 17th June 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 72°F, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

72
°F maximum temperature
61
°F minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from S

Nantucket weather for Thursday 18th June 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 75°F, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the south.

75
°F maximum temperature
61
°F minimum temperature
broken clouds
3
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
75
°F wind chill
17
mph wind from S

Nantucket weather for Friday 19th June 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 77°F, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the south-west.

77
°F maximum temperature
66
°F minimum temperature
scattered clouds
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
77
°F wind chill
12
mph wind from SW

Nantucket weather for Saturday 20th June 2026

Expect clear skies in Nantucket, Massachusetts with a maximum temperature of 77°F, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the west.

77
°F maximum temperature
68
°F minimum temperature
clear skies
14
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
77
°F wind chill
16
mph wind from W

Nantucket weather for Sunday 21st June 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 75°F, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.