World Resorts USA Martha's Vineyard Weather

Martha's Vineyard 14 Days Forecast

17.03
tue
Day
41°F
E 28 mph
Precip.
0%
Night
30°F
SE 20 mph
Precip.
0%
18.03
wed
Day
34°F
SE 8 mph
Precip.
0%
Night
30°F
N 6 mph
Precip.
0%
19.03
thu
Day
41°F
N 6 mph
Precip.
0%
Night
34°F
N 5 mph
Precip.
0%
20.03
fri
Day
39°F
NE 9 mph
Precip.
0%
Night
39°F
NE 14 mph
Precip.
0%
21.03
sat
Day
45°F
SW 4 mph
Precip.
0%
Night
41°F
NW 12 mph
Precip.
28%
22.03
sun
Day
46°F
N 29 mph
Precip.
100%
Night
45°F
E 17 mph
Precip.
100%
23.03
mon
Day
36°F
SE 26 mph
Precip.
0%
Night
28°F
SE 28 mph
Precip.
0%
24.03
tue
Day
36°F
E 12 mph
Precip.
0%
Night
39°F
NE 19 mph
Precip.
43%
25.03
wed
Day
41°F
N 12 mph
Precip.
100%
Night
43°F
NE 17 mph
Precip.
100%
26.03
thu
Day
41°F
SW 11 mph
Precip.
100%
Night
43°F
NW 12 mph
Precip.
100%
27.03
fri
Day
46°F
SE 9 mph
Precip.
43%
Night
45°F
E 9 mph
Precip.
0%
28.03
sat
Day
34°F
S 15 mph
Precip.
100%
Night
34°F
SW 14 mph
Precip.
0%
29.03
sun
Day
36°F
SW 6 mph
Precip.
78%
Night
32°F
SE 23 mph
Precip.
0%
30.03
mon
Day
32°F
SE 23 mph
Precip.
44%
Night
32°F
SE 12 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 36.2°F. The highest and lowest sea temperatures during the month were 38.7°F and 33.6°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
March 42.2 °F
Rainiest months:
January 3 days
April 3 days
October 3 days
Windiest months:
December 14.5 mph
January 14.5 mph
November 14.4 mph

Martha's Vineyard on a weather map

Martha's Vineyard
+55°F
N 39 mph
Feels like: +50°F
Precip.: 100%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+64°F
+61°F
+70°F
+72°F
+70°F
+39°F
+61°F
+64°F
+55°F
+48°F
+39°F
+19°F
24 Hours Forecast
Martha's Vineyard
Local time: 02:11
March 17, tuesday
0300
55°F
N
39 mph
0600
43°F
NE
27 mph
0900
39°F
E
30 mph
1200
41°F
E
28 mph
1500
43°F
NE
28 mph
1800
39°F
E
25 mph
2100
36°F
SE
20 mph
March 18, wednesday
0000
30°F
SE
20 mph
Units of measurement: °C / °F