S
M
T
W
T
F
S
26
76°
56°
27
79°
58°
28
79°
59°
29
74°
59°
30
75°
56°
31
79°
59°
1
78°
59°
2
80°
60°
3
80°
60°
4
79°
59°
5
80°
60°
6
81°
60°
7
82°
59°
8
81°
59°
9
73°
57°
10
72°
58°
11
72°
56°
12
73°
58°
13
73°
57°
14
74°
59°
15
75°
58°
16
73°
58°
17
74°
50°
18
74°
50°
19
77°
51°
20
78°
52°
21
80°
51°
22
79°
55°
23
80°
58°
24
77°
58°
25
79°
53°
26
74°
48°
27
71°
49°
28
70°
55°
29
73°
55°
30
69°
48°
31
70°
57°
1
76°
57°
2
79°
51°
3
80°
55°
4
78°
48°
5
69°
49°
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 69° to 82°, with overnight lows between 48° and 60°. The average high for August is 76° with an average low of 56°. 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.
