S
M
T
W
T
F
S
29
50°
37°
30
51°
32°
31
58°
31°
1
50°
37°
2
56°
36°
3
61°
36°
4
64°
33°
5
67°
39°
6
75°
41°
7
58°
35°
8
64°
38°
9
68°
42°
10
72°
45°
11
60°
45°
12
55°
43°
13
59°
42°
14
57°
41°
15
58°
45°
16
62°
46°
17
60°
46°
18
61°
44°
19
59°
42°
20
56°
38°
21
59°
40°
22
54°
39°
23
54°
38°
24
61°
39°
25
60°
39°
26
59°
40°
27
62°
40°
28
63°
42°
29
63°
44°
30
64°
46°
1
65°
48°
2
64°
49°
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 54° to 75°, with overnight lows between 35° and 49°. The average high for April is 61° with an average low of 42°. 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.
