Martha's Vineyard weather live forecast

Today's maximum temperature in Martha's Vineyard is expected to be 77°F. Select a day from the live weather forecast for Martha's Vineyard, Massachusetts, USA for more weather parameters.

Friday
17th Jul
77

66

12

8
Saturday
18th Jul
77

64

5

6
Sunday
19th Jul
79

68

7

7
Monday
20th Jul
75

63

14

8
Tuesday
21st Jul
75

64

6

7

5-day weather forecast updated at 04:01 on Friday 17th July 2026 GMT

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The 5-day weather forecast for Massachusetts (Martha's Vineyard) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Martha's Vineyard weather forecast by day

Below are the detailed weather forecasts for Martha's Vineyard for the next 5 days.

Martha's Vineyard weather for Friday 17th July 2026

Expect scattered clouds in Martha's Vineyard, Massachusetts with a maximum temperature of 77°F, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-west.

77
°F maximum temperature
66
°F minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
9
mph wind from SW

Martha's Vineyard weather for Saturday 18th July 2026

Expect isolated thunderstorms in Martha's Vineyard, Massachusetts with a maximum temperature of 77°F, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 17 mph from the south.

77
°F maximum temperature
64
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
99
% chance of some rain
<10
mm of rainfall expected
77
°F wind chill
17
mph wind from S

Martha's Vineyard weather for Sunday 19th July 2026

Expect isolated thunderstorms in Martha's Vineyard, Massachusetts with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 20-30 mm of rainfall expected with 30% chance of some rain and a moderate breeze of 17 mph from the west.

79
°F maximum temperature
68
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
30
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
17
mph wind from W

Martha's Vineyard weather for Monday 20th July 2026

Expect clear skies in Martha's Vineyard, Massachusetts with a maximum temperature of 75°F, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.

75
°F maximum temperature
63
°F minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from NW

Martha's Vineyard weather for Tuesday 21st July 2026

Expect mostly cloudy with rain in Martha's Vineyard, Massachusetts with a maximum temperature of 75°F, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 50% chance of some rain and a moderate breeze of 13 mph from the south.