S
M
T
W
T
F
S
27
73°
42°
28
60°
49°
29
64°
44°
30
54°
43°
1
72°
36°
2
74°
39°
3
76°
39°
4
76°
41°
5
77°
41°
6
76°
41°
7
76°
42°
8
73°
38°
9
72°
37°
10
64°
41°
11
74°
44°
12
69°
43°
13
64°
42°
14
49°
35°
15
52°
30°
16
60°
23°
17
62°
27°
18
64°
28°
19
60°
37°
20
60°
37°
21
60°
44°
22
56°
44°
23
58°
34°
24
53°
34°
25
55°
32°
26
55°
31°
27
56°
30°
28
57°
31°
29
55°
33°
30
52°
31°
31
48°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Aspen
Aspen's October 2026 forecast shows daily high temperatures ranging from 48° to 60°, with overnight lows between 28° and 44°. The average high for October is 55° with an average low of 34°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Aspen. See also: November | December | January.