S
M
T
W
T
F
S
26
66°
43°
27
67°
42°
28
69°
42°
29
68°
39°
30
72°
44°
31
72°
44°
1
71°
43°
2
68°
40°
3
71°
43°
4
72°
44°
5
72°
44°
6
71°
43°
7
70°
40°
8
65°
37°
9
69°
40°
10
71°
40°
11
71°
43°
12
70°
42°
13
71°
42°
14
70°
41°
15
69°
40°
16
66°
40°
17
65°
37°
18
65°
37°
19
66°
38°
20
68°
39°
21
69°
41°
22
71°
40°
23
71°
39°
24
67°
40°
25
66°
39°
26
70°
37°
27
66°
38°
28
64°
40°
29
67°
37°
30
62°
39°
31
68°
35°
1
62°
38°
2
69°
39°
3
69°
38°
4
68°
33°
5
64°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Leadville
Leadville's August 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 32° and 44°. The average high for August is 68° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Leadville. See also: September | October | November.