S
M
T
W
T
F
S
27
75°
42°
28
51°
31°
29
58°
28°
30
53°
34°
1
50°
34°
2
57°
29°
3
68°
31°
4
71°
36°
5
69°
42°
6
59°
41°
7
59°
41°
8
68°
40°
9
71°
44°
10
77°
42°
11
83°
49°
12
83°
50°
13
74°
52°
14
65°
45°
15
53°
40°
16
51°
36°
17
61°
32°
18
51°
37°
19
43°
33°
20
54°
33°
21
58°
37°
22
60°
29°
23
62°
41°
24
55°
43°
25
47°
42°
26
47°
41°
27
58°
44°
28
57°
41°
29
64°
36°
30
76°
40°
31
74°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Custer
Custer's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May 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 May weather will actually feel in Custer. See also: June | July | August.
