World Resorts USA Martha's Vineyard Weather

Martha's Vineyard 7 Days Forecast

17.03
tue
Day
37°F
E 27 mph
Precip.
0%
Night
30°F
SE 20 mph
Precip.
0%
18.03
wed
Day
32°F
E 11 mph
Precip.
0%
Night
30°F
N 5 mph
Precip.
0%
19.03
thu
Day
41°F
NW 8 mph
Precip.
0%
Night
34°F
N 6 mph
Precip.
0%
20.03
fri
Day
39°F
NE 15 mph
Precip.
0%
Night
39°F
NE 14 mph
Precip.
0%
21.03
sat
Day
43°F
SW 4 mph
Precip.
0%
Night
36°F
N 16 mph
Precip.
100%
22.03
sun
Day
41°F
NE 16 mph
Precip.
100%
Night
41°F
SE 17 mph
Precip.
100%
23.03
mon
Day
37°F
E 26 mph
Precip.
28%
Night
30°F
SE 24 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
+54°F
N 42 mph
Feels like: +46°F
Precip.: 100%
Places in USA:
Name
°F
+34°F
+75°F
+75°F
+68°F
+64°F
+70°F
+72°F
+70°F
+41°F
+61°F
+64°F
+55°F
+48°F
+37°F
+19°F
24 Hours Forecast
Martha's Vineyard
Local time: 03:42
March 17, tuesday
0600
45°F
NE
30 mph
0900
39°F
E
28 mph
1200
37°F
E
27 mph
1500
37°F
NE
27 mph
1800
37°F
E
24 mph
2100
36°F
E
21 mph
March 18, wednesday
0000
30°F
SE
20 mph
0300
30°F
E
20 mph
Units of measurement: °C / °F