World Resorts

USA

Bar Harbor Weather

Bar Harbor 14 Days Forecast

21.07
tue

Day

70°F

N 12 mph

Precip.
9%

Night

59°F

NW 17 mph

Precip.
82%

22.07
wed

Day

64°F

N 11 mph

Precip.
28%

Night

61°F

N 9 mph

Precip.
56%

23.07
thu

Day

70°F

NE 7 mph

Precip.
5%

Night

54°F

SE 6 mph

Precip.
11%

24.07
fri

Day

70°F

NE 9 mph

Precip.
2%

Night

55°F

NE 5 mph

Precip.
10%

25.07
sat

Day

70°F

N 8 mph

Precip.
2%

Night

57°F

NE 5 mph

Precip.
15%

26.07
sun

Day

72°F

NE 10 mph

Precip.
3%

Night

55°F

NE 5 mph

Precip.
13%

27.07
mon

Day

68°F

N 11 mph

Precip.
6%

Night

59°F

N 4 mph

Precip.
54%

28.07
tue

Day

61°F

W 11 mph

Precip.
95%

Night

61°F

SE 8 mph

Precip.
34%

29.07
wed

Day

68°F

SW 5 mph

Precip.
15%

Night

61°F

SE 4 mph

Precip.
17%

30.07
thu

Day

70°F

NW 6 mph

Precip.
4%

Night

57°F

N 4 mph

Precip.
28%

31.07
fri

Day

68°F

N 8 mph

Precip.
8%

Night

57°F

N 5 mph

Precip.
43%

01.08
sat

Day

66°F

N 12 mph

Precip.
20%

Night

64°F

E 7 mph

Precip.
17%

02.08
sun

Day

75°F

E 12 mph

Precip.
2%

Night

63°F

SE 5 mph

Precip.
9%

03.08
mon

Day

77°F

E 7 mph

Precip.
2%

Night

64°F

NE 7 mph

Precip.
11%

sea water
temperature

Bar Harbor

monthly
weather

Bar Harbor

current
weather

Bar Harbor

7 days
forecast

Bar Harbor

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in July of 2026 was 58.0°F. The highest and lowest sea temperatures during the month were 60.8°F and 54.1°F.

Show year:

2025

2024

2023

The average sea water temperature in August of 2025 was 59.7°F. The highest and lowest sea temperatures during the month were 62.6°F and 56.8°F.