Martha's Vineyard weather live forecast

Today's maximum temperature in Martha's Vineyard is expected to be 20°C. Select a day from the live weather forecast for Martha's Vineyard, Massachusetts, USA for more weather parameters.

Sunday
20th Sep
20

12

1

2
Monday
21st Sep
18

13

2

2
Tuesday
22nd Sep
18

12

4

2
Wednesday
23rd Sep
18

12

4

3
Thursday
24th Sep
18

12

0

3

5-day weather forecast updated at 04:01 on Sunday 20th September 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 Sunday 20th September 2026

Expect mostly cloudy with rain in Martha's Vineyard, Massachusetts with a maximum temperature of 20°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 18 kph from the south-east.

20
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
20
°C wind chill
18
kph wind from SE

Martha's Vineyard weather for Monday 21st September 2026

Expect mostly cloudy with rain in Martha's Vineyard, Massachusetts with a maximum temperature of 18°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 28% chance of some rain and a moderate breeze of 28 kph from the north-east.

18
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
2
UV index (Low)
28
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
28
kph wind from NE

Martha's Vineyard weather for Tuesday 22nd September 2026

Expect broken clouds in Martha's Vineyard, Massachusetts with a maximum temperature of 18°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the north-east.

18
°C maximum temperature
12
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
18
°C wind chill
25
kph wind from NE

Martha's Vineyard weather for Wednesday 23rd September 2026

Expect broken clouds in Martha's Vineyard, Massachusetts with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the north-east.

18
°C maximum temperature
12
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
32
kph wind from NE

Martha's Vineyard weather for Thursday 24th September 2026

Expect mostly cloudy with light rain in Martha's Vineyard, Massachusetts with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a fresh breeze of 32 kph from the north-east.