World Resorts

USA

Edgartown Weather

Edgartown 14 Days Forecast

18.03
wed

Day

36°F

SE 9 mph

Precip.
0%

Night

30°F

N 7 mph

Precip.
0%

19.03
thu

Day

37°F

NW 9 mph

Precip.
0%

Night

36°F

N 11 mph

Precip.
0%

20.03
fri

Day

45°F

NE 11 mph

Precip.
0%

Night

43°F

NE 20 mph

Precip.
0%

21.03
sat

Day

46°F

N 9 mph

Precip.
0%

Night

41°F

SW 6 mph

Precip.
70%

22.03
sun

Day

43°F

NE 13 mph

Precip.
74%

Night

41°F

SW 6 mph

Precip.
100%

23.03
mon

Day

36°F

SW 22 mph

Precip.
100%

Night

34°F

NW 14 mph

Precip.
22%

24.03
tue

Day

34°F

S 21 mph

Precip.
54%

Night

34°F

NE 10 mph

Precip.
0%

25.03
wed

Day

39°F

NE 26 mph

Precip.
0%

Night

36°F

SE 15 mph

Precip.
0%

26.03
thu

Day

36°F

NW 13 mph

Precip.
0%

Night

48°F

NE 34 mph

Precip.
0%

27.03
fri

Day

50°F

NE 32 mph

Precip.
0%

Night

37°F

S 22 mph

Precip.
100%

28.03
sat

Day

30°F

S 27 mph

Precip.
100%

Night

25°F

SE 22 mph

Precip.
100%

29.03
sun

Day

30°F

NE 20 mph

Precip.
100%

Night

23°F

SE 19 mph

Precip.
49%

30.03
mon

Day

21°F

SE 19 mph

Precip.
56%

Night

21°F

SE 20 mph

Precip.
51%

31.03
tue

Day

25°F

SE 19 mph

Precip.
27%

Night

32°F

SE 16 mph

Precip.
0%

sea water
temperature

Edgartown

monthly
weather

Edgartown

current
weather

Edgartown

7 days
forecast

Edgartown

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in March of 2026 was 36.9°F. The highest and lowest sea temperatures during the month were 40.6°F and 33.8°F.

Show year:

2025

2024

2023

The average sea water temperature in April of 2025 was 45.6°F. The highest and lowest sea temperatures during the month were 50.9°F and 43.0°F.