S
M
T
W
T
F
S
27
65°
48°
28
64°
46°
29
65°
49°
30
66°
52°
1
63°
52°
2
67°
51°
3
70°
50°
4
73°
48°
5
72°
50°
6
67°
47°
7
70°
49°
8
71°
48°
9
71°
47°
10
69°
47°
11
68°
48°
12
62°
45°
13
66°
48°
14
65°
49°
15
62°
49°
16
64°
48°
17
65°
48°
18
63°
47°
19
61°
48°
20
63°
46°
21
64°
47°
22
64°
48°
23
63°
47°
24
61°
46°
25
62°
47°
26
62°
47°
27
60°
46°
28
58°
46°
29
54°
43°
30
52°
41°
31
53°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Federal Way
Federal Way's October 2026 forecast shows daily high temperatures ranging from 52° to 73°, with overnight lows between 40° and 52°. The average high for October is 64° 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 Federal Way. See also: November | December | January.