S
M
T
W
T
F
S
29
70°
42°
30
55°
29°
31
34°
26°
1
52°
29°
2
52°
35°
3
45°
30°
4
63°
34°
5
60°
33°
6
62°
36°
7
77°
39°
8
49°
24°
9
45°
25°
10
51°
30°
11
55°
31°
12
60°
33°
13
61°
30°
14
65°
37°
15
70°
39°
16
62°
33°
17
67°
39°
18
69°
40°
19
69°
40°
20
68°
39°
21
67°
38°
22
56°
34°
23
55°
35°
24
56°
34°
25
55°
30°
26
57°
32°
27
62°
35°
28
57°
32°
29
59°
37°
30
68°
39°
1
70°
43°
2
71°
42°
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 45° to 77°, with overnight lows between 24° and 43°. The average high for April is 61° with an average low of 35°. 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.
