S
M
T
W
T
F
S
27
59°
44°
28
58°
44°
29
57°
41°
30
57°
41°
1
58°
47°
2
60°
47°
3
58°
42°
4
56°
39°
5
55°
39°
6
54°
38°
7
55°
38°
8
54°
37°
9
54°
37°
10
55°
39°
11
54°
37°
12
57°
37°
13
58°
38°
14
58°
37°
15
59°
41°
16
60°
42°
17
60°
44°
18
56°
43°
19
56°
43°
20
58°
44°
21
55°
43°
22
53°
42°
23
53°
35°
24
52°
39°
25
52°
42°
26
53°
39°
27
52°
42°
28
51°
38°
29
54°
41°
30
54°
38°
31
53°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sequim
Sequim's October 2026 forecast shows daily high temperatures ranging from 51° to 60°, with overnight lows between 34° and 47°. The average high for October is 56° with an average low of 40°. 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 Sequim. See also: November | December | January.
