S
M
T
W
T
F
S
28
85°
72°
29
84°
73°
30
84°
73°
1
85°
74°
2
85°
74°
3
86°
73°
4
86°
75°
5
85°
74°
6
84°
73°
7
85°
72°
8
85°
74°
9
86°
74°
10
86°
73°
11
84°
74°
12
84°
73°
13
85°
74°
14
85°
75°
15
86°
75°
16
84°
73°
17
85°
73°
18
84°
72°
19
86°
72°
20
89°
73°
21
89°
73°
22
87°
72°
23
88°
74°
24
87°
70°
25
88°
71°
26
86°
70°
27
86°
71°
28
87°
71°
29
86°
72°
30
86°
72°
31
87°
71°
1
86°
71°
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 84° to 89°, with overnight lows between 70° and 75°. The average high for July is 86° with an average low of 73°. 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.