S
M
T
W
T
F
S
29
67°
37°
30
71°
34°
31
58°
35°
1
41°
28°
2
34°
32°
3
40°
33°
4
43°
33°
5
52°
32°
6
41°
23°
7
42°
13°
8
69°
33°
9
54°
36°
10
53°
30°
11
56°
26°
12
74°
42°
13
83°
55°
14
67°
54°
15
63°
55°
16
74°
52°
17
80°
44°
18
44°
35°
19
45°
27°
20
56°
22°
21
77°
37°
22
74°
45°
23
82°
51°
24
65°
41°
25
67°
35°
26
65°
42°
27
58°
48°
28
61°
45°
29
52°
37°
30
50°
33°
1
47°
28°
2
61°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Custer
Custer'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 Custer. See also: May | June | July.