Measurements:
°C
°F
Martha's Vineyard
42°F
N 7 mph
Feels like: 40°F
Precip: 67%
World Resorts USA Martha's Vineyard Weather

7 Day Weather Forecast

04.03
fri
DAY
46°F
NE 9 mph
precip
0%
NIGHT
50°F
NE 22 mph
precip
0%
04.04
sat
DAY
46°F
SW 17 mph
precip
0%
NIGHT
40°F
NW 16 mph
precip
0%
04.05
sun
DAY
50°F
NE 29 mph
precip
0%
NIGHT
46°F
E 11 mph
precip
0%
04.06
mon
DAY
42°F
E 19 mph
precip
0%
NIGHT
42°F
NE 10 mph
precip
0%
04.07
tue
DAY
42°F
NE 13 mph
precip
85%
NIGHT
36°F
S 22 mph
precip
20%
04.08
wed
DAY
32°F
SW 20 mph
precip
0%
NIGHT
34°F
W 8 mph
precip
0%
04.09
thu
DAY
38°F
N 8 mph
precip
0%
NIGHT
38°F
NE 9 mph
precip
0%

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

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Martha's Vineyard was 7.2°F. The maximum and minimum values were 5.9°F and 9.7°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
September 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
April 3 days
October 3 days
The most windy months:
December 14 mph
January 14 mph
November 14 mph