S
M
T
W
T
F
S
26
86°
72°
27
87°
72°
28
86°
73°
29
88°
72°
30
87°
71°
31
84°
72°
1
86°
71°
2
87°
71°
3
87°
72°
4
86°
71°
5
87°
66°
6
82°
66°
7
81°
69°
8
82°
70°
9
82°
71°
10
83°
71°
11
84°
70°
12
85°
70°
13
86°
71°
14
86°
70°
15
85°
69°
16
84°
70°
17
85°
69°
18
85°
70°
19
82°
66°
20
85°
68°
21
Hist. Avg.
86°
65°
22
Hist. Avg.
86°
65°
23
Hist. Avg.
86°
65°
24
Hist. Avg.
86°
64°
25
Hist. Avg.
86°
64°
26
Hist. Avg.
86°
64°
27
Hist. Avg.
86°
64°
28
Hist. Avg.
85°
64°
29
Hist. Avg.
85°
64°
30
Hist. Avg.
85°
64°
31
Hist. Avg.
85°
63°
1
Hist. Avg.
85°
63°
2
Hist. Avg.
84°
63°
3
Hist. Avg.
84°
63°
4
Hist. Avg.
84°
62°
5
Hist. Avg.
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Gloucester
Gloucester's August 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 66° and 73°. The average high for August is 85° with an average low of 70°. 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.
