S
M
T
W
T
F
S
27
75°
45°
28
76°
45°
29
78°
46°
30
82°
49°
1
87°
57°
2
77°
59°
3
73°
52°
4
77°
49°
5
71°
40°
6
72°
42°
7
79°
52°
8
76°
45°
9
78°
47°
10
79°
55°
11
73°
57°
12
76°
58°
13
74°
54°
14
71°
49°
15
70°
50°
16
67°
46°
17
63°
42°
18
72°
47°
19
61°
39°
20
65°
43°
21
61°
46°
22
61°
40°
23
62°
42°
24
62°
37°
25
57°
36°
26
57°
38°
27
56°
33°
28
57°
34°
29
61°
41°
30
67°
43°
31
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in McDermott
McDermott's October 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 33° and 58°. The average high for October is 68° with an average low of 45°. 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 McDermott. See also: November | December | January.