S
M
T
W
T
F
S
28
75°
59°
29
73°
54°
30
73°
59°
1
77°
57°
2
79°
61°
3
77°
55°
4
82°
57°
5
82°
59°
6
88°
61°
7
88°
63°
8
90°
66°
9
90°
61°
10
88°
64°
11
84°
61°
12
84°
57°
13
81°
61°
14
85°
63°
15
88°
64°
16
87°
62°
17
80°
61°
18
78°
60°
19
76°
59°
20
78°
59°
21
77°
60°
22
78°
60°
23
79°
61°
24
71°
54°
25
72°
57°
26
70°
56°
27
70°
54°
28
71°
55°
29
73°
57°
30
75°
56°
31
75°
56°
1
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Horley
Horley's July 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 54° and 64°. The average high for July is 78° 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 Horley. See also: August | September | October.