Measurements:
°C
°F
CURRENT WEATHER
15:24
Martha's Vineyard
66°F
SE 7 mph
Feels like: 66°F
Precip: 0%
World Resorts USA Martha's Vineyard Weather

7 Day Weather Forecast

04.23
thu
DAY
60°F
E 15 mph
precip
0%
NIGHT
44°F
S 9 mph
precip
0%
04.24
fri
DAY
48°F
S 6 mph
precip
0%
NIGHT
44°F
N 4 mph
precip
0%
04.25
sat
DAY
44°F
W 11 mph
precip
0%
NIGHT
44°F
W 7 mph
precip
0%
04.26
sun
DAY
46°F
W 13 mph
precip
0%
NIGHT
46°F
SW 11 mph
precip
0%
04.27
mon
DAY
50°F
W 9 mph
precip
0%
NIGHT
46°F
NW 5 mph
precip
0%
04.28
tue
DAY
50°F
NW 7 mph
precip
0%
NIGHT
48°F
N 11 mph
precip
100%
04.29
wed
DAY
50°F
NW 21 mph
precip
100%
NIGHT
52°F
N 21 mph
precip
100%

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

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Martha's Vineyard was 7.0°F. The maximum and minimum values were 4.8°F and 8.8°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
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
more details