S
M
T
W
T
F
S
27
63°
43°
28
58°
40°
29
63°
38°
30
58°
35°
1
56°
34°
2
56°
36°
3
60°
40°
4
57°
31°
5
64°
28°
6
54°
27°
7
52°
27°
8
53°
26°
9
52°
26°
10
54°
39°
11
63°
39°
12
58°
30°
13
49°
27°
14
Hist. Avg.
54°
30°
15
Hist. Avg.
53°
30°
16
Hist. Avg.
52°
30°
17
Hist. Avg.
52°
29°
18
Hist. Avg.
51°
29°
19
Hist. Avg.
51°
28°
20
Hist. Avg.
50°
28°
21
Hist. Avg.
49°
27°
22
Hist. Avg.
49°
27°
23
Hist. Avg.
48°
26°
24
Hist. Avg.
47°
26°
25
Hist. Avg.
47°
25°
26
Hist. Avg.
46°
25°
27
Hist. Avg.
45°
24°
28
Hist. Avg.
44°
24°
29
Hist. Avg.
44°
23°
30
Hist. Avg.
43°
23°
31
Hist. Avg.
42°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Horsham
Horsham's October 2026 forecast shows daily high temperatures ranging from 49° to 64°, with overnight lows between 26° and 43°. The average high for October is 57° with an average low of 33°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Horsham. See also: November | December | January.
