S
M
T
W
T
F
S
26
76°
61°
27
77°
61°
28
75°
62°
29
76°
62°
30
77°
61°
31
77°
62°
1
78°
62°
2
77°
61°
3
79°
62°
4
77°
62°
5
77°
61°
6
78°
61°
7
76°
60°
8
77°
59°
9
76°
60°
10
75°
60°
11
76°
56°
12
75°
58°
13
75°
62°
14
76°
62°
15
75°
61°
16
76°
60°
17
75°
60°
18
75°
61°
19
76°
61°
20
75°
62°
21
76°
61°
22
75°
60°
23
74°
59°
24
81°
53°
25
75°
60°
26
80°
53°
27
79°
52°
28
73°
51°
29
72°
50°
30
71°
50°
31
71°
49°
1
72°
52°
2
72°
56°
3
73°
57°
4
73°
58°
5
71°
59°
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 71° to 81°, with overnight lows between 49° and 62°. The average high for August is 75° 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.
