S
M
T
W
T
F
S
27
63°
42°
28
63°
41°
29
64°
44°
30
62°
45°
1
62°
48°
2
61°
45°
3
60°
44°
4
61°
42°
5
60°
42°
6
60°
43°
7
61°
41°
8
66°
42°
9
62°
41°
10
62°
42°
11
63°
43°
12
61°
40°
13
60°
43°
14
58°
43°
15
58°
42°
16
57°
41°
17
57°
43°
18
58°
42°
19
57°
44°
20
56°
42°
21
55°
40°
22
55°
40°
23
54°
41°
24
53°
39°
25
52°
40°
26
52°
40°
27
53°
38°
28
51°
40°
29
52°
39°
30
50°
40°
31
51°
45°
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 66°, with overnight lows between 38° and 48°. The average high for October is 58° with an average low of 42°. 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.
