S
M
T
W
T
F
S
27
63°
37°
28
66°
37°
29
59°
45°
30
63°
39°
1
66°
45°
2
70°
46°
3
68°
48°
4
72°
43°
5
70°
43°
6
63°
48°
7
66°
43°
8
68°
41°
9
61°
43°
10
57°
41°
11
61°
37°
12
63°
30°
13
61°
48°
14
64°
43°
15
66°
39°
16
66°
36°
17
63°
46°
18
59°
41°
19
61°
37°
20
59°
37°
21
64°
32°
22
59°
34°
23
59°
30°
24
50°
30°
25
54°
45°
26
54°
45°
27
53°
44°
28
52°
44°
29
52°
44°
30
50°
40°
31
52°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Port Townsend
Port Townsend's October 2026 forecast shows daily high temperatures ranging from 50° to 53°, with overnight lows between 40° and 44°. The average high for October is 52° with an average low of 43°. 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 Port Townsend. See also: November | December | January.