S
M
T
W
T
F
S
28
85°
70°
29
83°
70°
30
84°
71°
1
82°
71°
2
86°
70°
3
86°
72°
4
87°
72°
5
85°
71°
6
81°
70°
7
82°
69°
8
82°
69°
9
83°
71°
10
86°
72°
11
87°
72°
12
85°
71°
13
84°
72°
14
85°
72°
15
85°
71°
16
83°
72°
17
82°
70°
18
81°
69°
19
83°
71°
20
85°
71°
21
83°
72°
22
82°
71°
23
83°
72°
24
85°
67°
25
86°
68°
26
82°
66°
27
82°
67°
28
83°
67°
29
82°
68°
30
82°
68°
31
83°
69°
1
84°
70°
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 81° to 87°, with overnight lows between 66° and 72°. The average high for July is 84° 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 July weather will actually feel in Gloucester. See also: August | September | October.