Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 75°F. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Tuesday
25th Aug
75

70

13

7
Wednesday
26th Aug
73

68

13

7
Thursday
27th Aug
75

68

8

7
Friday
28th Aug
75

68

8

6
Saturday
29th Aug
73

66

10

6

5-day weather forecast updated at 04:01 on Tuesday 25th August 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 Tuesday 25th August 2026

Expect clear skies in Nantucket, Massachusetts with a maximum temperature of 75°F, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-west.

75
°F maximum temperature
70
°F minimum temperature
clear skies
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
75
°F wind chill
9
mph wind from SW

Nantucket weather for Wednesday 26th August 2026

Expect clear skies in Nantucket, Massachusetts with a maximum temperature of 73°F, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

73
°F maximum temperature
68
°F minimum temperature
clear skies
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from SW

Nantucket weather for Thursday 27th August 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 75°F, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

75
°F maximum temperature
68
°F minimum temperature
broken clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
75
°F wind chill
6
mph wind from S

Nantucket weather for Friday 28th August 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 75°F, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

75
°F maximum temperature
68
°F minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from S

Nantucket weather for Saturday 29th August 2026

Expect scattered clouds in Nantucket, Massachusetts with a maximum temperature of 73°F, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north.