S
M
T
W
T
F
S
28
79°
60°
29
80°
59°
30
82°
56°
1
92°
70°
2
97°
75°
3
95°
79°
4
91°
74°
5
80°
63°
6
73°
65°
7
69°
61°
8
79°
59°
9
91°
63°
10
87°
66°
11
79°
60°
12
80°
57°
13
86°
63°
14
90°
76°
15
88°
68°
16
88°
65°
17
83°
65°
18
78°
68°
19
74°
60°
20
79°
61°
21
78°
60°
22
80°
59°
23
81°
60°
24
80°
61°
25
76°
61°
26
77°
59°
27
79°
61°
28
76°
62°
29
77°
61°
30
75°
60°
31
76°
62°
1
77°
62°
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 74° to 90°, with overnight lows between 59° and 76°. The average high for July is 80° with an average low of 63°. 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.