S
M
T
W
T
F
S
28
79°
67°
29
86°
66°
30
88°
69°
1
91°
69°
2
92°
66°
3
97°
67°
4
93°
69°
5
90°
69°
6
85°
68°
7
87°
67°
8
84°
66°
9
84°
67°
10
83°
65°
11
78°
67°
12
81°
66°
13
80°
64°
14
81°
65°
15
82°
67°
16
84°
64°
17
80°
61°
18
82°
63°
19
85°
67°
20
84°
67°
21
79°
66°
22
81°
67°
23
84°
67°
24
86°
68°
25
86°
68°
26
85°
67°
27
87°
68°
28
87°
68°
29
86°
67°
30
87°
68°
31
87°
68°
1
84°
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 97°, with overnight lows between 61° and 69°. The average high for July is 85° 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.