S
M
T
W
T
F
S
26
81°
56°
27
83°
61°
28
75°
63°
29
79°
63°
30
78°
65°
31
84°
62°
1
84°
61°
2
81°
71°
3
82°
63°
4
82°
56°
5
82°
62°
6
88°
73°
7
90°
71°
8
84°
69°
9
86°
69°
10
83°
66°
11
83°
67°
12
83°
64°
13
84°
67°
14
83°
63°
15
84°
63°
16
73°
68°
17
85°
63°
18
85°
59°
19
83°
64°
20
82°
58°
21
77°
57°
22
75°
58°
23
80°
59°
24
83°
59°
25
84°
61°
26
82°
59°
27
83°
58°
28
80°
57°
29
76°
54°
30
81°
60°
31
75°
53°
1
75°
53°
2
76°
54°
3
75°
59°
4
75°
57°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bangor
Bangor's August 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 53° and 68°. The average high for August is 79° 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 Bangor. See also: September | October | November.
