Measurements:
°C
°F
CURRENT WEATHER
00:40
Martha's Vineyard
58°F
SE 11 mph
Feels like: 56°F
Precip: 17%
World Resorts USA Martha's Vineyard Weather

7 Day Weather Forecast

10.27
tue
DAY
52°F
SW 14 mph
precip
4%
NIGHT
48°F
NW 4 mph
precip
4%
10.28
wed
DAY
52°F
N 6 mph
precip
6%
NIGHT
54°F
NE 10 mph
precip
20%
10.29
thu
DAY
60°F
NE 15 mph
precip
6%
NIGHT
60°F
NE 19 mph
precip
12%
10.30
fri
DAY
60°F
E 12 mph
precip
15%
NIGHT
54°F
SE 13 mph
precip
5%
10.31
sat
DAY
54°F
S 7 mph
precip
10%
NIGHT
54°F
NE 3 mph
precip
19%
11.01
sun
DAY
56°F
N 6 mph
precip
13%
NIGHT
56°F
N 4 mph
precip
16%
11.02
mon
DAY
56°F
NW 6 mph
precip
59%
NIGHT
58°F
SW 3 mph
precip
52%

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

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Martha's Vineyard was 16.2°F. The maximum and minimum values were 13.7°F and 17.8°F respectively.

Martha's Vineyard on the Weather Map

Best Time to Visit Martha's Vineyard
The most sunny months:
November 15 days
June 14 days
October 13 days
The most warm months:
July 77.7 °F
August 77.0 °F
September 71.4 °F
Warmest sea temperature:
August 74.1 °F
July 72.5 °F
September 70.9 °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