Measurements:
°C
°F
Bar Harbor
74°F
NE 8 mph
Feels like: 80°F
Precip: 6%
World Resorts USA Bar Harbor Weather

14 Day Weather Forecast

08.25
tue
DAY
78°F
N 8 mph
precip
7%
NIGHT
66°F
E 5 mph
precip
19%
08.26
wed
DAY
76°F
E 6 mph
precip
2%
NIGHT
60°F
NE 5 mph
precip
12%
08.27
thu
DAY
72°F
N 8 mph
precip
16%
NIGHT
64°F
N 8 mph
precip
27%
08.28
fri
DAY
70°F
N 11 mph
precip
22%
NIGHT
64°F
SE 2 mph
precip
47%
08.29
sat
DAY
72°F
SE 8 mph
precip
1%
NIGHT
56°F
E 5 mph
precip
25%
08.30
sun
DAY
70°F
N 9 mph
precip
11%
NIGHT
64°F
E 5 mph
precip
17%
08.31
mon
DAY
70°F
S 9 mph
precip
7%
NIGHT
54°F
NE 6 mph
precip
13%
09.01
tue
DAY
66°F
NW 5 mph
precip
4%
NIGHT
52°F
W 10 mph
precip
86%
09.02
wed
DAY
56°F
SW 16 mph
precip
45%
NIGHT
58°F
SW 11 mph
precip
51%
09.03
thu
DAY
60°F
SW 9 mph
precip
35%
NIGHT
60°F
SW 4 mph
precip
43%
09.04
fri
DAY
62°F
S 9 mph
precip
79%
NIGHT
56°F
E 14 mph
precip
26%
09.05
sat
DAY
60°F
E 8 mph
precip
18%
NIGHT
56°F
NE 4 mph
precip
25%
09.06
sun
DAY
54°F
SE 6 mph
precip
16%
NIGHT
50°F
SE 4 mph
precip
22%
09.07
mon
DAY
58°F
S 4 mph
precip
15%
NIGHT
52°F
NE 6 mph
precip
27%

Bar Harbor Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Bar Harbor was 61.6°F. The maximum and minimum values were 59.2°F and 65.0°F respectively.

Bar Harbor on the Weather Map

Best Time to Visit Bar Harbor
The most sunny months:
October 13 days
September 13 days
November 13 days
The most warm months:
July 75.0 °F
August 73.4 °F
June 68.6 °F
Warmest sea temperature:
August 62.3 °F
July 60.0 °F
September 59.4 °F
The most cold months:
January 26.6 °F
February 27.7 °F
December 33.1 °F
The most rainy months:
October 3 days
March 2 days
December 2 days
The most windy months:
December 11 mph
March 11 mph
February 11 mph
USA Resorts:
NAME
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
24 Hours Weather Forecast
Bar Harbor
Local time: 17:49
25 aug, tuesday
1800 74°F
NE
8 mph
2100 66°F
NE
6 mph
26 aug, wednesday
0000 66°F
E
5 mph
0300 60°F
SE
6 mph
0600 56°F
SE
6 mph
0900 68°F
SE
8 mph
1200 76°F
E
6 mph
1500 76°F
NE
6 mph