World Resorts

USA

Bar Harbor Weather

Bar Harbor 14 Days Forecast

29.04
wed

Day

43°F

W 12 mph

Precip.
100%

Night

41°F

W 14 mph

Precip.
100%

30.04
thu

Day

45°F

W 14 mph

Precip.
100%

Night

43°F

NW 14 mph

Precip.
100%

01.05
fri

Day

46°F

SE 7 mph

Precip.
86%

Night

41°F

E 12 mph

Precip.
0%

02.05
sat

Day

52°F

E 9 mph

Precip.
0%

Night

39°F

NE 4 mph

Precip.
0%

03.05
sun

Day

48°F

N 9 mph

Precip.
100%

Night

41°F

E 8 mph

Precip.
100%

04.05
mon

Day

50°F

NE 14 mph

Precip.
29%

Night

43°F

E 6 mph

Precip.
0%

05.05
tue

Day

52°F

N 9 mph

Precip.
0%

Night

48°F

N 14 mph

Precip.
100%

06.05
wed

Day

52°F

NE 12 mph

Precip.
0%

Night

43°F

NE 4 mph

Precip.
0%

07.05
thu

Day

50°F

E 9 mph

Precip.
57%

Night

43°F

NW 2 mph

Precip.
0%

08.05
fri

Day

43°F

NW 16 mph

Precip.
100%

Night

43°F

SE 12 mph

Precip.
0%

09.05
sat

Day

55°F

SE 13 mph

Precip.
0%

Night

41°F

SE 6 mph

Precip.
0%

10.05
sun

Day

55°F

E 6 mph

Precip.
0%

Night

43°F

E 4 mph

Precip.
0%

11.05
mon

Day

59°F

NE 4 mph

Precip.
0%

Night

48°F

SE 4 mph

Precip.
0%

12.05
tue

Day

55°F

NW 6 mph

Precip.
0%

Night

46°F

N 6 mph

Precip.
0%

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 April of 2026 was 39.7°F. The highest and lowest sea temperatures during the month were 42.4°F and 36.9°F.

Show year:

2025

2024

2023

The average sea water temperature in May of 2025 was 45.9°F. The highest and lowest sea temperatures during the month were 49.1°F and 41.7°F.