World Resorts USA Martha's Vineyard Weather

Martha's Vineyard 14 Days Forecast

23.12
tue
Day
39°F
NE 9 mph
Precip.
0%
Night
37°F
E 16 mph
Precip.
0%
24.12
wed
Day
39°F
SE 29 mph
Precip.
0%
Night
32°F
SE 8 mph
Precip.
0%
25.12
thu
Day
37°F
E 19 mph
Precip.
0%
Night
34°F
SE 16 mph
Precip.
0%
26.12
fri
Day
32°F
SW 11 mph
Precip.
60%
Night
28°F
SW 9 mph
Precip.
72%
27.12
sat
Day
32°F
SW 19 mph
Precip.
21%
Night
32°F
SW 7 mph
Precip.
0%
28.12
sun
Day
39°F
NW 15 mph
Precip.
0%
Night
36°F
SE 24 mph
Precip.
0%
29.12
mon
Day
25°F
E 30 mph
Precip.
0%
Night
19°F
E 25 mph
Precip.
0%
30.12
tue
Day
25°F
E 25 mph
Precip.
75%
Night
21°F
SE 17 mph
Precip.
0%
31.12
wed
Day
25°F
SE 12 mph
Precip.
0%
Night
30°F
E 13 mph
Precip.
0%
01.01
thu
Day
28°F
SE 22 mph
Precip.
0%
Night
28°F
SE 19 mph
Precip.
0%
02.01
fri
Day
30°F
SE 14 mph
Precip.
0%
Night
30°F
SE 15 mph
Precip.
0%
03.01
sat
Day
34°F
SE 9 mph
Precip.
0%
Night
34°F
SE 8 mph
Precip.
0%
04.01
sun
Day
36°F
E 2 mph
Precip.
0%
Night
37°F
NE 9 mph
Precip.
0%
05.01
mon
Day
41°F
E 10 mph
Precip.
0%
Night
37°F
E 8 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 46.7°F. The highest and lowest sea temperatures during the month were 50.4°F and 44.1°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 40.2°F. The highest and lowest sea temperatures during the month were 44.8°F and 37.2°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:
January 37.0 °F
February 37.1 °F
March 42.2 °F
Rainiest months:
January 3 days
April 3 days
October 3 days
Windiest months:
January 14.5 mph
November 14.4 mph
March 14.2 mph

Martha's Vineyard on a weather map

Martha's Vineyard
+37°F
NW 12 mph
Feels like: +34°F
Precip.: 100%
Places in USA:
Name
°F
+50°F
+75°F
+75°F
+64°F
+59°F
+77°F
+79°F
+70°F
+37°F
+63°F
+57°F
+79°F
+77°F
+73°F
+41°F
24 Hours Forecast
Martha's Vineyard
Local time: 18:14
December 23, tuesday
2100
37°F
N
9 mph
December 24, wednesday
0000
37°F
E
16 mph
0300
37°F
E
14 mph
0600
37°F
E
19 mph
0900
37°F
SE
22 mph
1200
39°F
SE
29 mph
1500
41°F
S
24 mph
1800
39°F
S
16 mph
Units of measurement: °C / °F