S
M
T
W
T
F
S
27
73°
45°
28
66°
43°
29
69°
43°
30
73°
44°
1
70°
43°
2
64°
40°
3
69°
40°
4
67°
34°
5
62°
28°
6
59°
31°
7
60°
32°
8
62°
32°
9
66°
34°
10
68°
38°
11
72°
39°
12
73°
41°
13
72°
40°
14
68°
40°
15
68°
39°
16
63°
34°
17
60°
28°
18
60°
24°
19
58°
27°
20
60°
31°
21
64°
32°
22
67°
31°
23
68°
34°
24
67°
32°
25
63°
29°
26
58°
30°
27
59°
29°
28
58°
32°
29
61°
29°
30
60°
32°
31
58°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Walnut Canyon National Monument
Walnut Canyon National Monument's October 2026 forecast shows daily high temperatures ranging from 58° to 73°, with overnight lows between 23° and 45°. The average high for October is 65° 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 Walnut Canyon National Monument. See also: November | December | January.