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.

Friday
18th Sep
25

15

8

6
Saturday
19th Sep
18

11

5

6
Sunday
20th Sep
19

11

0

2
Monday
21st Sep
19

12

4

3
Tuesday
22nd Sep
17

11

6

1

5-day weather forecast updated at 04:01 on Friday 18th 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 Friday 18th September 2026

Expect sunshine and showers in Martha's Vineyard, Massachusetts with a maximum temperature of 25°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a gentle breeze of 19 kph from the north.

25
°C maximum temperature
15
°C minimum temperature
sunshine and showers
8
hours of sunshine
6
UV index (High)
10
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
19
kph wind from N

Martha's Vineyard weather for Saturday 19th September 2026

Expect broken clouds in Martha's Vineyard, Massachusetts with a maximum temperature of 18°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

18
°C maximum temperature
11
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
19
kph wind from NE

Martha's Vineyard weather for Sunday 20th September 2026

Expect cloudy with some rain in Martha's Vineyard, Massachusetts with a maximum temperature of 19°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 17 kph from the south-east.

19
°C maximum temperature
11
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
87
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
17
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 19°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 60% chance of some rain and a moderate breeze of 25 kph from the north-east.

19
°C maximum temperature
12
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
3
UV index (Moderate)
60
% chance of some rain
<30
mm of rainfall expected
19
°C wind chill
25
kph wind from NE

Martha's Vineyard weather for Tuesday 22nd September 2026

Expect sunshine and showers in Martha's Vineyard, Massachusetts with a maximum temperature of 17°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a moderate breeze of 26 kph from the north-east.