S
M
T
W
T
F
S
26
50°
31°
27
47°
21°
28
41°
20°
29
45°
22°
30
48°
26°
1
51°
25°
2
43°
22°
3
42°
20°
4
41°
18°
5
43°
18°
6
46°
22°
7
52°
26°
8
54°
27°
9
55°
28°
10
54°
29°
11
56°
30°
12
55°
29°
13
55°
23°
14
45°
21°
15
45°
21°
16
48°
24°
17
52°
26°
18
48°
23°
19
47°
27°
20
48°
23°
21
56°
26°
22
58°
31°
23
58°
31°
24
57°
28°
25
59°
32°
26
60°
32°
27
60°
31°
28
62°
32°
29
62°
32°
30
63°
36°
31
65°
35°
1
64°
34°
2
64°
37°
3
66°
36°
4
58°
38°
5
63°
35°
6
61°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Copper Mountain
Copper Mountain's May 2026 forecast shows daily high temperatures ranging from 41° to 66°, with overnight lows between 18° and 38°. The average high for May is 54° with an average low of 28°. 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 Copper Mountain. See also: June | July | August.
