Measurements:
°C
°F
CURRENT WEATHER
14:15
Edgartown
92°F
E 14 mph
Feels like: 104°F
Precip: 4%
World Resorts USA Edgartown Weather

7 Day Weather Forecast

07.15
wed
DAY
92°F
E 17 mph
precip
5%
NIGHT
74°F
S 6 mph
precip
4%
07.16
thu
DAY
78°F
NE 15 mph
precip
6%
NIGHT
74°F
S 4 mph
precip
5%
07.17
fri
DAY
78°F
E 6 mph
precip
2%
NIGHT
74°F
NE 12 mph
precip
6%
07.18
sat
DAY
76°F
NE 19 mph
precip
13%
NIGHT
74°F
NE 26 mph
precip
28%
07.19
sun
DAY
76°F
NE 27 mph
precip
11%
NIGHT
74°F
SE 11 mph
precip
4%
07.20
mon
DAY
74°F
NE 9 mph
precip
3%
NIGHT
72°F
NE 13 mph
precip
8%
07.21
tue
DAY
76°F
N 22 mph
precip
70%
NIGHT
72°F
SE 17 mph
precip
7%

Edgartown Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Edgartown was 21.0°F. The maximum and minimum values were 19.6°F and 22.2°F respectively.

Edgartown on the Weather Map

Best Time to Visit Edgartown
The most sunny months:
November 15 days
October 14 days
June 14 days
The most warm months:
July 76.7 °F
August 76.0 °F
September 71.4 °F
Warmest sea temperature:
August 75.1 °F
July 73.5 °F
September 71.4 °F
The most cold months:
February 35.1 °F
January 35.1 °F
December 41.5 °F
The most rainy months:
January 3 days
October 3 days
July 2 days
The most windy months:
December 14 mph
January 14 mph
March 14 mph
more details