S
M
T
W
T
F
S
27
67°
50°
28
64°
50°
29
63°
49°
30
66°
50°
1
62°
43°
2
61°
41°
3
61°
45°
4
60°
46°
5
60°
43°
6
61°
44°
7
62°
43°
8
61°
47°
9
62°
44°
10
61°
44°
11
61°
41°
12
60°
42°
13
59°
45°
14
60°
41°
15
60°
40°
16
59°
44°
17
63°
47°
18
63°
45°
19
65°
46°
20
62°
47°
21
62°
47°
22
61°
48°
23
66°
47°
24
65°
46°
25
66°
47°
26
65°
48°
27
59°
47°
28
65°
46°
29
61°
47°
30
59°
41°
31
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in McKinleyville
McKinleyville's October 2026 forecast shows daily high temperatures ranging from 59° to 67°, with overnight lows between 40° and 50°. The average high for October is 62° 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 McKinleyville. See also: November | December | January.