Martha's Vineyard weather live forecast

Today's maximum temperature in Martha's Vineyard is expected to be 25°C. Select a day from the live weather forecast for Martha's Vineyard, Massachusetts, USA for more weather parameters.

Thursday
20th Aug
25

19

4

7
Friday
21st Aug
24

18

5

7
Saturday
22nd Aug
23

17

2

2
Sunday
23rd Aug
25

18

6

3
Monday
24th Aug
25

18

12

7

5-day weather forecast updated at 04:01 on Wednesday 19th August 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 Thursday 20th August 2026

Expect broken clouds in Martha's Vineyard, Massachusetts with a maximum temperature of 25°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

25
°C maximum temperature
19
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from SW

Martha's Vineyard weather for Friday 21st August 2026

Expect broken clouds in Martha's Vineyard, Massachusetts with a maximum temperature of 24°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

24
°C maximum temperature
18
°C minimum temperature
broken clouds
5
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Martha's Vineyard weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Martha's Vineyard, Massachusetts with a maximum temperature of 23°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 13 kph from the east.

23
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
54
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
13
kph wind from E

Martha's Vineyard weather for Sunday 23rd August 2026

Expect isolated thunderstorms in Martha's Vineyard, Massachusetts with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 15 kph from the east.

25
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
3
UV index (Moderate)
77
% chance of some rain
<10
mm of rainfall expected
25
°C wind chill
15
kph wind from E

Martha's Vineyard weather for Monday 24th August 2026

Expect isolated thunderstorms in Martha's Vineyard, Massachusetts with a maximum temperature of 25°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 2-5 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 18 kph from the south-west.