S
M
T
W
T
F
S
27
75°
49°
28
70°
48°
29
69°
44°
30
70°
44°
1
73°
43°
2
74°
44°
3
76°
46°
4
76°
46°
5
74°
45°
6
72°
46°
7
70°
45°
8
69°
44°
9
68°
43°
10
63°
36°
11
63°
34°
12
68°
42°
13
68°
43°
14
62°
42°
15
62°
39°
16
67°
40°
17
68°
41°
18
64°
41°
19
60°
40°
20
59°
39°
21
60°
40°
22
59°
39°
23
56°
27°
24
58°
26°
25
59°
26°
26
56°
28°
27
61°
27°
28
63°
28°
29
59°
27°
30
57°
24°
31
53°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Cortez
Cortez's October 2026 forecast shows daily high temperatures ranging from 53° to 76°, with overnight lows between 24° and 49°. The average high for October is 65° with an average low of 38°. 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 Cortez. See also: November | December | January.