S
M
T
W
T
F
S
29
44°
34°
30
48°
28°
31
55°
33°
1
53°
43°
2
52°
43°
3
55°
41°
4
62°
40°
5
66°
43°
6
64°
40°
7
53°
38°
8
57°
41°
9
58°
41°
10
58°
42°
11
59°
43°
12
58°
42°
13
58°
43°
14
57°
43°
15
58°
45°
16
57°
41°
17
59°
45°
18
58°
45°
19
54°
44°
20
54°
43°
21
55°
43°
22
54°
42°
23
54°
41°
24
55°
40°
25
54°
42°
26
55°
46°
27
56°
44°
28
56°
43°
29
59°
46°
30
58°
47°
1
57°
47°
2
61°
46°
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 53° to 66°, with overnight lows between 38° and 47°. The average high for April is 57° with an average low of 43°. 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.
