S
M
T
W
T
F
S
26
71°
52°
27
73°
56°
28
72°
53°
29
74°
56°
30
N/A
1
78°
53°
2
79°
55°
3
78°
56°
4
77°
47°
5
73°
40°
6
74°
39°
7
65°
37°
8
61°
36°
9
66°
42°
10
71°
43°
11
71°
46°
12
70°
45°
13
69°
49°
14
69°
48°
15
68°
47°
16
69°
48°
17
68°
48°
18
69°
50°
19
66°
49°
20
66°
50°
21
69°
49°
22
69°
48°
23
68°
48°
24
67°
44°
25
61°
40°
26
61°
41°
27
65°
42°
28
66°
45°
29
66°
46°
30
65°
45°
31
66°
46°
1
64°
45°
2
60°
45°
3
60°
44°
4
59°
42°
5
58°
40°
6
61°
40°
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 58° to 79°, with overnight lows between 36° and 56°. The average high for May is 67° with an average low of 45°. 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.