S
M
T
W
T
F
S
27
85°
59°
28
73°
56°
29
75°
53°
30
76°
51°
1
80°
53°
2
85°
56°
3
84°
57°
4
86°
58°
5
88°
61°
6
79°
60°
7
82°
55°
8
84°
60°
9
85°
62°
10
78°
57°
11
65°
54°
12
64°
46°
13
56°
47°
14
59°
46°
15
59°
45°
16
60°
46°
17
60°
45°
18
61°
46°
19
60°
45°
20
63°
45°
21
62°
40°
22
65°
41°
23
62°
37°
24
63°
39°
25
62°
37°
26
60°
36°
27
59°
39°
28
60°
37°
29
60°
35°
30
59°
37°
31
60°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Cottonwood Heights
Cottonwood Heights's October 2026 forecast shows daily high temperatures ranging from 56° to 85°, with overnight lows between 35° and 62°. The average high for October is 64° 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 Cottonwood Heights. See also: November | December | January.