S
M
T
W
T
F
S
27
78°
55°
28
79°
59°
29
74°
63°
30
66°
61°
1
69°
48°
2
70°
42°
3
83°
46°
4
76°
47°
5
81°
53°
6
87°
50°
7
83°
50°
8
90°
51°
9
90°
49°
10
90°
54°
11
91°
57°
12
89°
53°
13
57°
44°
14
49°
46°
15
60°
42°
16
55°
34°
17
72°
31°
18
73°
34°
19
68°
37°
20
69°
38°
21
77°
44°
22
83°
48°
23
82°
60°
24
64°
44°
25
55°
50°
26
59°
37°
27
66°
42°
28
67°
44°
29
67°
51°
30
69°
53°
31
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in McCook
McCook's October 2026 forecast shows daily high temperatures ranging from 55° to 69°, with overnight lows between 37° and 53°. The average high for October is 64° with an average low of 46°. 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 McCook. See also: November | December | January.
