S
M
T
W
T
F
S
26
76°
61°
27
77°
62°
28
77°
62°
29
76°
61°
30
77°
63°
31
77°
62°
1
76°
62°
2
75°
61°
3
75°
62°
4
76°
61°
5
77°
61°
6
76°
62°
7
77°
62°
8
76°
61°
9
76°
62°
10
77°
62°
11
75°
61°
12
76°
59°
13
76°
61°
14
77°
61°
15
75°
60°
16
75°
61°
17
74°
61°
18
75°
60°
19
76°
61°
20
75°
61°
21
76°
60°
22
80°
59°
23
78°
52°
24
76°
54°
25
74°
58°
26
75°
53°
27
78°
52°
28
74°
55°
29
74°
58°
30
75°
52°
31
77°
52°
1
75°
55°
2
76°
58°
3
73°
55°
4
76°
56°
5
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bar Harbor Town
Bar Harbor Town's August 2026 forecast shows daily high temperatures ranging from 73° to 80°, with overnight lows between 52° and 63°. The average high for August is 76° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Bar Harbor Town. See also: September | October | November.
