Martha's Vineyard weather live forecast

Today's maximum temperature in Martha's Vineyard is expected to be 26°C. Select a day from the live weather forecast for Martha's Vineyard, Massachusetts, USA for more weather parameters.

Wednesday
20th May
26

15

12

UV8
Thursday
21st May
17

10

2

UV3
Friday
22nd May
18

10

10

UV7
Saturday
23rd May
14

11

0

UV4
Sunday
24th May
16

11

11

UV8

5-day weather forecast updated at 04:01 on Wednesday 20th May 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 Wednesday 20th May 2026

Expect isolated thunderstorms in Martha's Vineyard, Massachusetts with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a moderate breeze of 23 kph from the south-west.

26
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
12
hours of sunshine
UV8
UV index (Very High)
41
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
23
kph wind from SW

Martha's Vineyard weather for Thursday 21st May 2026

Expect broken clouds in Martha's Vineyard, Massachusetts with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.

17
°C maximum temperature
10
°C minimum temperature
broken clouds
2
hours of sunshine
UV3
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
18
kph wind from NE

Martha's Vineyard weather for Friday 22nd May 2026

Expect scattered clouds in Martha's Vineyard, Massachusetts with a maximum temperature of 18°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-east.

18
°C maximum temperature
10
°C minimum temperature
scattered clouds
10
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
18
°C wind chill
18
kph wind from NE

Martha's Vineyard weather for Saturday 23rd May 2026

Expect overcast skies in Martha's Vineyard, Massachusetts with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

14
°C maximum temperature
11
°C minimum temperature
overcast skies
0
hours of sunshine
UV4
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
15
kph wind from E

Martha's Vineyard weather for Sunday 24th May 2026

Expect scattered clouds in Martha's Vineyard, Massachusetts with a maximum temperature of 16°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the east.