S
M
T
W
T
F
S
26
75°
61°
27
78°
63°
28
76°
60°
29
79°
60°
30
80°
64°
31
81°
62°
1
82°
56°
2
78°
55°
3
74°
56°
4
75°
56°
5
74°
55°
6
74°
55°
7
75°
56°
8
76°
59°
9
76°
61°
10
79°
61°
11
78°
60°
12
81°
61°
13
76°
61°
14
79°
60°
15
82°
54°
16
76°
59°
17
77°
53°
18
75°
53°
19
72°
52°
20
73°
53°
21
74°
57°
22
74°
55°
23
73°
53°
24
76°
59°
25
75°
56°
26
80°
59°
27
77°
58°
28
79°
53°
29
75°
55°
30
70°
52°
31
71°
51°
1
71°
50°
2
72°
50°
3
71°
56°
4
71°
53°
5
75°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New Gloucester
New Gloucester's August 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 49° and 64°. 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 New Gloucester. See also: September | October | November.