S
M
T
W
T
F
S
26
42°
24°
27
40°
26°
28
41°
26°
29
43°
25°
30
56°
29°
1
41°
18°
2
44°
22°
3
52°
28°
4
53°
29°
5
54°
28°
6
53°
22°
7
46°
29°
8
49°
26°
9
45°
20°
10
47°
22°
11
50°
24°
12
52°
26°
13
56°
29°
14
53°
28°
15
54°
30°
16
58°
32°
17
58°
27°
18
48°
23°
19
49°
25°
20
49°
27°
21
51°
26°
22
49°
25°
23
50°
28°
24
52°
30°
25
52°
26°
26
53°
25°
27
52°
25°
28
55°
26°
29
66°
34°
30
67°
36°
31
64°
36°
1
60°
35°
2
64°
37°
3
61°
36°
4
62°
30°
5
65°
30°
6
67°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Leadville
Leadville's May 2026 forecast shows daily high temperatures ranging from 40° to 67°, with overnight lows between 18° and 37°. The average high for May is 53° 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 Leadville. See also: June | July | August.