S
M
T
W
T
F
S
26
69°
36°
27
63°
37°
28
62°
39°
29
54°
39°
30
44°
36°
1
52°
34°
2
64°
40°
3
68°
51°
4
71°
46°
5
47°
31°
6
36°
28°
7
63°
33°
8
66°
49°
9
73°
44°
10
58°
42°
11
76°
46°
12
77°
59°
13
78°
53°
14
80°
64°
15
78°
60°
16
78°
59°
17
68°
46°
18
48°
38°
19
40°
32°
20
45°
37°
21
49°
36°
22
45°
38°
23
54°
44°
24
67°
43°
25
70°
47°
26
71°
46°
27
62°
44°
28
67°
45°
29
69°
48°
30
71°
47°
31
67°
48°
1
68°
41°
2
62°
42°
3
60°
37°
4
63°
42°
5
66°
43°
6
69°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cheyenne Mountain
Cheyenne Mountain's May 2026 forecast shows daily high temperatures ranging from 40° to 71°, with overnight lows between 32° and 48°. The average high for May 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 May weather will actually feel in Cheyenne Mountain. See also: June | July | August.