S
M
T
W
T
F
S
31
59°
36°
1
69°
36°
2
61°
47°
3
64°
44°
4
67°
48°
5
69°
42°
6
70°
46°
7
69°
50°
8
70°
52°
9
70°
57°
10
62°
47°
11
62°
43°
12
59°
43°
13
65°
43°
14
66°
48°
15
71°
52°
16
73°
52°
17
75°
51°
18
76°
42°
19
75°
50°
20
76°
49°
21
65°
41°
22
64°
47°
23
65°
37°
24
66°
45°
25
69°
44°
26
74°
54°
27
76°
55°
28
79°
61°
29
80°
56°
30
82°
54°
1
74°
58°
2
74°
48°
3
72°
44°
4
75°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Leadville
Leadville's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Leadville. See also: October | November | December.
