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