S
M
T
W
T
F
S
29
75°
55°
30
70°
59°
31
59°
43°
1
48°
44°
2
52°
36°
3
68°
46°
4
72°
52°
5
73°
54°
6
72°
57°
7
72°
55°
8
72°
54°
9
66°
50°
10
52°
45°
11
50°
32°
12
41°
34°
13
54°
36°
14
57°
41°
15
61°
45°
16
59°
45°
17
63°
43°
18
66°
50°
19
68°
52°
20
64°
45°
21
46°
37°
22
52°
38°
23
68°
46°
24
66°
45°
25
56°
43°
26
54°
41°
27
58°
46°
28
62°
47°
29
64°
48°
30
69°
51°
1
68°
47°
2
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Cape Horn
Cape Horn's April 2026 forecast shows daily high temperatures ranging from 52° to 69°, with overnight lows between 38° and 51°. The average high for April is 62° with an average low of 45°. 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 Cape Horn. See also: May | June | July.
