S
M
T
W
T
F
S
28
91°
79°
29
91°
75°
30
95°
73°
1
96°
74°
2
95°
75°
3
95°
75°
4
95°
73°
5
94°
72°
6
90°
72°
7
91°
74°
8
89°
73°
9
88°
71°
10
89°
71°
11
87°
72°
12
90°
73°
13
91°
74°
14
99°
79°
15
91°
73°
16
90°
71°
17
88°
69°
18
88°
69°
19
93°
75°
20
94°
76°
21
95°
77°
22
95°
76°
23
94°
76°
24
95°
77°
25
96°
77°
26
96°
76°
27
95°
77°
28
96°
77°
29
95°
76°
30
96°
77°
31
95°
75°
1
92°
74°
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 87° to 99°, with overnight lows between 69° and 79°. The average high for July is 93° with an average low of 74°. 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.