S
M
T
W
T
F
S
26
84°
70°
27
86°
70°
28
85°
69°
29
84°
70°
30
86°
71°
31
87°
71°
1
86°
70°
2
84°
68°
3
81°
64°
4
79°
65°
5
79°
64°
6
80°
64°
7
80°
67°
8
83°
68°
9
85°
69°
10
85°
69°
11
84°
68°
12
83°
67°
13
85°
68°
14
85°
67°
15
84°
69°
16
80°
69°
17
82°
68°
18
86°
69°
19
85°
68°
20
85°
62°
21
84°
60°
22
79°
60°
23
79°
62°
24
80°
62°
25
80°
60°
26
81°
67°
27
81°
61°
28
80°
60°
29
79°
60°
30
79°
59°
31
77°
58°
1
77°
59°
2
78°
60°
3
76°
62°
4
76°
59°
5
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Horsham Township
Horsham Township's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 58° and 71°. The average high for August is 82° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Horsham Township. See also: September | October | November.