S
M
T
W
T
F
S
28
64°
54°
29
68°
52°
30
70°
55°
1
74°
52°
2
79°
56°
3
80°
53°
4
81°
52°
5
75°
53°
6
75°
49°
7
73°
54°
8
83°
56°
9
79°
58°
10
84°
61°
11
91°
59°
12
91°
58°
13
84°
61°
14
84°
60°
15
77°
60°
16
82°
59°
17
90°
63°
18
94°
61°
19
88°
57°
20
82°
55°
21
79°
54°
22
83°
57°
23
82°
58°
24
81°
54°
25
80°
56°
26
82°
56°
27
81°
55°
28
76°
59°
29
79°
60°
30
81°
61°
31
84°
60°
1
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Horsham
Horsham's July 2026 forecast shows daily high temperatures ranging from 75° to 94°, with overnight lows between 54° and 63°. The average high for July is 82° with an average low of 58°. 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 Horsham. See also: August | September | October.
