S
M
T
W
T
F
S
29
78°
43°
30
79°
60°
31
85°
65°
1
85°
65°
2
84°
63°
3
85°
64°
4
86°
62°
5
72°
52°
6
66°
45°
7
77°
49°
8
77°
52°
9
77°
53°
10
79°
55°
11
82°
54°
12
84°
56°
13
83°
62°
14
82°
65°
15
80°
61°
16
75°
52°
17
77°
52°
18
80°
56°
19
79°
53°
20
80°
59°
21
80°
60°
22
79°
59°
23
78°
59°
24
80°
60°
25
81°
59°
26
82°
60°
27
82°
60°
28
81°
59°
29
79°
59°
30
78°
60°
1
81°
61°
2
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Horn
Horn's April 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 45° and 65°. The average high for April is 79° with an average low of 57°. 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 Horn. See also: May | June | July.