S
M
T
W
T
F
S
28
70°
54°
29
65°
54°
30
68°
54°
1
69°
54°
2
73°
49°
3
82°
57°
4
80°
58°
5
83°
53°
6
90°
54°
7
85°
56°
8
82°
56°
9
84°
51°
10
83°
53°
11
79°
57°
12
79°
55°
13
86°
57°
14
88°
60°
15
86°
57°
16
79°
58°
17
89°
57°
18
94°
61°
19
94°
62°
20
95°
65°
21
90°
62°
22
90°
60°
23
90°
59°
24
88°
58°
25
87°
59°
26
88°
59°
27
88°
62°
28
88°
61°
29
80°
57°
30
80°
55°
31
78°
56°
1
79°
56°
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 78° to 95°, with overnight lows between 55° and 65°. The average high for July is 86° with an average low of 59°. 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.