S
M
T
W
T
F
S
27
84°
59°
28
N/A
29
72°
55°
30
66°
57°
1
72°
52°
2
82°
46°
3
86°
50°
4
83°
55°
5
87°
62°
6
84°
56°
7
82°
56°
8
82°
49°
9
84°
54°
10
86°
50°
11
76°
41°
12
65°
41°
13
73°
43°
14
74°
40°
15
67°
39°
16
66°
34°
17
70°
37°
18
59°
30°
19
57°
37°
20
58°
34°
21
68°
35°
22
68°
36°
23
67°
36°
24
64°
35°
25
68°
36°
26
66°
36°
27
67°
37°
28
66°
36°
29
60°
32°
30
54°
30°
31
52°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Arvada
Arvada's October 2026 forecast shows daily high temperatures ranging from 52° to 87°, with overnight lows between 28° and 62°. The average high for October is 70° with an average low of 41°. 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 Arvada. See also: November | December | January.
