S
M
T
W
T
F
S
27
62°
46°
28
62°
47°
29
61°
48°
30
60°
44°
1
60°
44°
2
61°
45°
3
59°
43°
4
58°
50°
5
60°
50°
6
59°
47°
7
62°
44°
8
65°
46°
9
64°
50°
10
63°
46°
11
62°
43°
12
56°
40°
13
57°
41°
14
56°
40°
15
55°
40°
16
55°
41°
17
56°
39°
18
57°
40°
19
55°
43°
20
55°
42°
21
61°
42°
22
61°
45°
23
56°
47°
24
56°
47°
25
54°
48°
26
51°
42°
27
52°
43°
28
51°
37°
29
52°
38°
30
56°
40°
31
54°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Seattle East
Seattle East's October 2026 forecast shows daily high temperatures ranging from 51° to 65°, with overnight lows between 37° and 50°. The average high for October is 58° 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 Seattle East. See also: November | December | January.