S
M
T
W
T
F
S
28
86°
58°
29
87°
57°
30
76°
59°
1
90°
67°
2
92°
69°
3
86°
68°
4
80°
57°
5
82°
56°
6
85°
61°
7
84°
63°
8
88°
68°
9
81°
67°
10
80°
59°
11
80°
59°
12
82°
65°
13
83°
63°
14
81°
61°
15
79°
63°
16
80°
61°
17
79°
64°
18
81°
63°
19
83°
62°
20
74°
55°
21
73°
55°
22
74°
56°
23
75°
55°
24
76°
57°
25
80°
62°
26
76°
63°
27
77°
62°
28
77°
62°
29
81°
61°
30
79°
62°
31
81°
63°
1
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Gloucester
Gloucester's July 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 55° and 68°. The average high for July is 80° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Gloucester. See also: August | September | October.