World Resorts USA Edgartown Weather

Edgartown 7 Days Forecast

30.12
tue
Day
27°F
E 30 mph
Precip.
0%
Night
28°F
E 25 mph
Precip.
0%
31.12
wed
Day
32°F
E 18 mph
Precip.
0%
Night
34°F
E 22 mph
Precip.
0%
01.01
thu
Day
28°F
SE 18 mph
Precip.
0%
Night
27°F
E 19 mph
Precip.
0%
02.01
fri
Day
27°F
E 17 mph
Precip.
0%
Night
28°F
E 11 mph
Precip.
0%
03.01
sat
Day
28°F
E 11 mph
Precip.
0%
Night
28°F
SE 7 mph
Precip.
0%
04.01
sun
Day
28°F
S 14 mph
Precip.
0%
Night
27°F
S 8 mph
Precip.
0%
05.01
mon
Day
28°F
NW 4 mph
Precip.
0%
Night
36°F
N 14 mph
Precip.
22%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 44.7°F. The highest and lowest sea temperatures during the month were 49.3°F and 40.1°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 38.8°F. The highest and lowest sea temperatures during the month were 43.7°F and 35.6°F.

Air temperature in Edgartown, °F

Precipitation total in Edgartown, in.

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

Best time for vacation in Edgartown

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 72.6 °F
July 71.2 °F
September 69.3 °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:
December 14.5 mph
January 14.5 mph
November 14.4 mph

Edgartown on a weather map

Edgartown
+28°F
E 27 mph
Feels like: +14°F
Precip.: 0%
Places in USA:
Name
°F
+28°F
+75°F
+75°F
+59°F
+61°F
+55°F
+64°F
+70°F
+28°F
+79°F
+54°F
+52°F
+50°F
+45°F
+21°F
24 Hours Forecast
Edgartown
Local time: 20:41
December 30, tuesday
2100
28°F
E
27 mph
December 31, wednesday
0000
28°F
E
25 mph
0300
28°F
E
24 mph
0600
30°F
E
21 mph
0900
30°F
E
19 mph
1200
32°F
E
18 mph
1500
34°F
E
21 mph
1800
34°F
E
18 mph
Units of measurement: °C / °F