S
M
T
W
T
F
S
29
56°
40°
30
62°
42°
31
53°
34°
1
47°
30°
2
60°
30°
3
48°
37°
4
51°
33°
5
42°
30°
6
43°
22°
7
40°
26°
8
55°
40°
9
48°
36°
10
51°
37°
11
56°
41°
12
55°
36°
13
56°
38°
14
54°
34°
15
54°
36°
16
58°
33°
17
49°
30°
18
51°
33°
19
60°
41°
20
64°
42°
21
64°
42°
22
65°
43°
23
66°
43°
24
64°
42°
25
64°
40°
26
61°
34°
27
52°
33°
28
54°
35°
29
57°
38°
30
56°
35°
1
57°
36°
2
59°
43°
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 40° to 66°, with overnight lows between 22° and 43°. The average high for April is 55° with an average low of 36°. 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.
