S
M
T
W
T
F
S
28
83°
65°
29
87°
62°
30
88°
67°
1
96°
73°
2
100°
77°
3
101°
77°
4
96°
76°
5
93°
70°
6
82°
73°
7
85°
69°
8
79°
66°
9
88°
69°
10
88°
71°
11
86°
68°
12
84°
66°
13
80°
66°
14
80°
67°
15
84°
68°
16
86°
67°
17
85°
66°
18
84°
67°
19
87°
69°
20
87°
70°
21
82°
70°
22
81°
69°
23
82°
70°
24
82°
70°
25
83°
69°
26
84°
69°
27
86°
70°
28
85°
69°
29
84°
70°
30
86°
71°
31
87°
71°
1
86°
70°
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 79° to 101°, with overnight lows between 66° and 77°. The average high for July is 85° with an average low of 69°. 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.
