S
M
T
W
T
F
S
28
79°
67°
29
86°
66°
30
88°
69°
1
91°
69°
2
92°
66°
3
94°
70°
4
86°
67°
5
85°
66°
6
87°
67°
7
85°
66°
8
86°
69°
9
83°
67°
10
77°
68°
11
79°
68°
12
75°
67°
13
75°
68°
14
84°
64°
15
86°
63°
16
90°
68°
17
90°
70°
18
82°
68°
19
80°
66°
20
86°
68°
21
86°
68°
22
82°
63°
23
83°
66°
24
84°
65°
25
78°
67°
26
79°
68°
27
79°
68°
28
81°
67°
29
80°
65°
30
79°
67°
31
87°
68°
1
87°
67°
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 90°, with overnight lows between 63° and 70°. The average high for July is 83° with an average low of 67°. 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.