Measurements:
°C
°F
CURRENT WEATHER
00:18
Martha's Vineyard
68°F
E 13 mph
Feels like: 68°F
Precip: 6%
World Resorts USA Martha's Vineyard Weather

7 Day Weather Forecast

06.25
thu
DAY
78°F
NE 11 mph
precip
2%
NIGHT
68°F
N 13 mph
precip
15%
06.26
fri
DAY
72°F
N 15 mph
precip
14%
NIGHT
70°F
NE 12 mph
precip
15%
06.27
sat
DAY
68°F
NW 5 mph
precip
41%
NIGHT
68°F
S 5 mph
precip
21%
06.28
sun
DAY
70°F
W 5 mph
precip
8%
NIGHT
68°F
E 2 mph
precip
14%
06.29
mon
DAY
70°F
NE 8 mph
precip
10%
NIGHT
68°F
NE 12 mph
precip
14%
06.30
tue
DAY
74°F
N 4 mph
precip
23%
NIGHT
68°F
SW 7 mph
precip
8%
07.01
wed
DAY
68°F
W 14 mph
precip
9%
NIGHT
66°F
NW 10 mph
precip
9%

Martha's Vineyard Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Martha's Vineyard was 16.4°F. The maximum and minimum values were 13.5°F and 18.2°F respectively.

Martha's Vineyard on the Weather Map

Best Time to Visit Martha's Vineyard
The most sunny months:
November 15 days
October 14 days
August 13 days
The most warm months:
July 76.7 °F
August 76.0 °F
September 71.4 °F
Warmest sea temperature:
August 74.3 °F
July 72.8 °F
September 71.1 °F
The most cold months:
February 35.1 °F
January 35.1 °F
December 41.5 °F
The most rainy months:
January 3 days
October 3 days
July 2 days
The most windy months:
December 14 mph
January 14 mph
November 14 mph
more details