S
M
T
W
T
F
S
27
67°
40°
28
66°
37°
29
60°
51°
30
64°
45°
1
70°
45°
2
70°
48°
3
71°
49°
4
73°
49°
5
67°
50°
6
67°
46°
7
70°
47°
8
71°
48°
9
67°
47°
10
63°
45°
11
62°
44°
12
63°
44°
13
61°
46°
14
62°
45°
15
61°
46°
16
60°
45°
17
57°
40°
18
61°
44°
19
63°
46°
20
62°
46°
21
60°
45°
22
58°
43°
23
61°
47°
24
59°
46°
25
59°
46°
26
60°
43°
27
52°
38°
28
51°
38°
29
51°
41°
30
52°
39°
31
50°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Brinnon
Brinnon's October 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 37° and 50°. The average high for October is 61° 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 Brinnon. See also: November | December | January.
