World Resorts USA Martha's Vineyard Weather

Martha's Vineyard 14 Days Forecast

29.04
wed
Day
54°F
S 10 mph
Precip.
0%
Night
48°F
W 2 mph
Precip.
0%
30.04
thu
Day
50°F
W 2 mph
Precip.
100%
Night
48°F
SE 13 mph
Precip.
89%
01.05
fri
Day
50°F
E 14 mph
Precip.
67%
Night
48°F
E 13 mph
Precip.
0%
02.05
sat
Day
48°F
NE 11 mph
Precip.
0%
Night
46°F
E 9 mph
Precip.
0%
03.05
sun
Day
48°F
E 18 mph
Precip.
0%
Night
48°F
E 14 mph
Precip.
0%
04.05
mon
Day
50°F
NE 21 mph
Precip.
0%
Night
52°F
NE 19 mph
Precip.
0%
05.05
tue
Day
54°F
NE 19 mph
Precip.
0%
Night
55°F
NE 33 mph
Precip.
27%
06.05
wed
Day
52°F
NE 12 mph
Precip.
100%
Night
52°F
NE 6 mph
Precip.
26%
07.05
thu
Day
54°F
E 11 mph
Precip.
0%
Night
52°F
N 14 mph
Precip.
0%
08.05
fri
Day
54°F
NE 24 mph
Precip.
65%
Night
52°F
S 11 mph
Precip.
46%
09.05
sat
Day
54°F
E 10 mph
Precip.
0%
Night
52°F
NE 6 mph
Precip.
0%
10.05
sun
Day
54°F
W 6 mph
Precip.
0%
Night
52°F
N 6 mph
Precip.
0%
11.05
mon
Day
55°F
N 6 mph
Precip.
0%
Night
52°F
NW 7 mph
Precip.
0%
12.05
tue
Day
54°F
NW 10 mph
Precip.
0%
Night
52°F
NW 11 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 45.4°F. The highest and lowest sea temperatures during the month were 48.7°F and 40.6°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 55.1°F. The highest and lowest sea temperatures during the month were 58.5°F and 50.4°F.

Air temperature in Martha's Vineyard, °F

Precipitation total in Martha's Vineyard, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Martha's Vineyard

Sunniest months:
November 15 days
October 14 days
September 13 days
Warmest months:
July 74.0 °F
August 73.4 °F
September 69.3 °F
Warmest sea temp:
August 71.9 °F
July 70.5 °F
September 69.0 °F
Coldest months:
February 36.5 °F
January 36.6 °F
December 42.4 °F
Rainiest months:
January 3 days
October 3 days
July 2 days
Windiest months:
December 14.5 mph
January 14.5 mph
November 14.4 mph

Martha's Vineyard on a weather map

Current weather
08:23
Martha's Vineyard
+48°F
S 15 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+55°F
Hawaii
+73°F
Honolulu
+73°F
Las Vegas
+57°F
Los Angeles
+52°F
Miami
+79°F
Miami Beach
+79°F
Maui
+66°F
New York
+54°F
San Diego
+54°F
San Francisco
+50°F
Sarasota
+77°F
Tampa
+75°F
Houston
+75°F
Chicago
+52°F
all places
24 Hours Forecast
Martha's Vineyard
Local time: 08:23
April 29, wednesday
0900
48°F
S
15 mph
1200
54°F
S
10 mph
1500
52°F
W
3 mph
1800
50°F
W
5 mph
2100
48°F
W
4 mph
April 30, thursday
0000
48°F
W
2 mph
0300
48°F
SE
1 mph
0600
48°F
SW
5 mph
Units of measurement: °C / °F