Measurements:
°C
°F
CURRENT WEATHER
19:49
Martha's Vineyard
60°F
SE 22 mph
Feels like: 60°F
Precip: 2%
World Resorts USA Martha's Vineyard Weather

7 Day Weather Forecast

10.05
mon
DAY
64°F
E 17 mph
precip
9%
NIGHT
56°F
SE 19 mph
precip
3%
10.06
tue
DAY
54°F
SE 14 mph
precip
2%
NIGHT
54°F
SE 11 mph
precip
3%
10.07
wed
DAY
62°F
NE 12 mph
precip
1%
NIGHT
64°F
NE 19 mph
precip
7%
10.08
thu
DAY
68°F
NE 23 mph
precip
20%
NIGHT
64°F
SE 10 mph
precip
9%
10.09
fri
DAY
64°F
E 17 mph
precip
2%
NIGHT
60°F
E 13 mph
precip
3%
10.10
sat
DAY
60°F
SE 13 mph
precip
2%
NIGHT
56°F
SW 3 mph
precip
11%
10.11
sun
DAY
64°F
NE 15 mph
precip
14%
NIGHT
64°F
NE 11 mph
precip
37%

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

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Martha's Vineyard was 17.2°F. The maximum and minimum values were 14.5°F and 19.8°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
June 14 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