S
M
T
W
T
F
S
29
32°
19°
30
31°
17°
31
36°
9°
1
47°
22°
2
34°
30°
3
40°
30°
4
54°
28°
5
38°
30°
6
44°
27°
7
42°
28°
8
39°
23°
9
46°
27°
10
64°
28°
11
64°
34°
12
47°
35°
13
58°
35°
14
62°
40°
15
54°
30°
16
33°
16°
17
42°
12°
18
52°
24°
19
64°
32°
20
72°
40°
21
76°
38°
22
71°
36°
23
46°
28°
24
30°
19°
25
36°
20°
26
40°
19°
27
46°
21°
28
54°
20°
29
58°
26°
30
65°
30°
1
74°
40°
2
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Horsham
Horsham's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Horsham. See also: May | June | July.
