S
M
T
W
T
F
S
28
97°
75°
29
90°
72°
30
92°
70°
1
94°
67°
2
96°
68°
3
97°
68°
4
100°
70°
5
98°
73°
6
102°
75°
7
98°
75°
8
99°
76°
9
100°
76°
10
100°
73°
11
94°
72°
12
93°
71°
13
89°
72°
14
88°
70°
15
95°
72°
16
97°
75°
17
99°
76°
18
94°
77°
19
91°
74°
20
89°
73°
21
94°
74°
22
90°
71°
23
89°
69°
24
86°
69°
25
86°
71°
26
88°
70°
27
89°
69°
28
89°
72°
29
91°
71°
30
88°
72°
31
87°
72°
1
87°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Bolton
Bolton's July 2026 forecast shows daily high temperatures ranging from 86° to 99°, with overnight lows between 69° and 77°. The average high for July is 90° with an average low of 72°. 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 Bolton. See also: August | September | October.