S
M
T
W
T
F
S
27
62°
50°
28
60°
49°
29
60°
46°
30
59°
47°
1
60°
53°
2
62°
53°
3
60°
48°
4
58°
45°
5
57°
44°
6
56°
45°
7
57°
44°
8
56°
43°
9
55°
43°
10
56°
46°
11
56°
43°
12
58°
43°
13
60°
44°
14
59°
44°
15
59°
48°
16
62°
48°
17
61°
50°
18
58°
49°
19
57°
50°
20
60°
50°
21
56°
49°
22
54°
48°
23
53°
41°
24
52°
46°
25
52°
49°
26
53°
46°
27
52°
48°
28
51°
44°
29
54°
48°
30
54°
45°
31
53°
40°
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 51° to 62°, with overnight lows between 40° and 53°. The average high for October is 57° with an average low of 47°. 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.