S
M
T
W
T
F
S
27
78°
58°
28
80°
57°
29
82°
57°
30
82°
56°
1
81°
56°
2
81°
54°
3
79°
52°
4
79°
54°
5
78°
53°
6
78°
46°
7
67°
41°
8
66°
46°
9
69°
43°
10
70°
46°
11
70°
44°
12
65°
40°
13
63°
39°
14
64°
45°
15
70°
47°
16
69°
46°
17
65°
47°
18
71°
43°
19
64°
38°
20
60°
38°
21
61°
39°
22
63°
46°
23
69°
46°
24
71°
38°
25
64°
35°
26
58°
40°
27
59°
37°
28
58°
34°
29
55°
31°
30
54°
29°
31
54°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Denver
Denver's October 2026 forecast shows daily high temperatures ranging from 54° to 82°, with overnight lows between 29° and 58°. The average high for October is 68° with an average low of 44°. 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 Denver. See also: November | December | January.
