S
M
T
W
T
F
S
29
58°
19°
30
71°
26°
31
71°
51°
1
60°
38°
2
51°
37°
3
74°
45°
4
72°
41°
5
61°
35°
6
45°
34°
7
36°
18°
8
55°
14°
9
66°
25°
10
76°
38°
11
54°
29°
12
68°
23°
13
79°
50°
14
78°
56°
15
81°
59°
16
82°
55°
17
71°
50°
18
78°
53°
19
59°
31°
20
49°
28°
21
54°
34°
22
63°
41°
23
66°
41°
24
67°
46°
25
62°
40°
26
61°
42°
27
56°
32°
28
58°
39°
29
58°
34°
30
59°
33°
1
59°
33°
2
58°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Horseheads
Horseheads's April 2026 forecast shows daily high temperatures ranging from 49° to 82°, with overnight lows between 28° and 59°. The average high for April is 64° with an average low of 41°. 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 Horseheads. See also: May | June | July.