S
M
T
W
T
F
S
27
65°
48°
28
64°
46°
29
63°
53°
30
65°
49°
1
68°
51°
2
71°
52°
3
69°
51°
4
74°
53°
5
70°
53°
6
66°
49°
7
68°
50°
8
72°
52°
9
67°
51°
10
62°
48°
11
63°
49°
12
64°
47°
13
62°
49°
14
61°
48°
15
61°
49°
16
62°
46°
17
61°
42°
18
64°
44°
19
65°
47°
20
64°
48°
21
63°
44°
22
62°
44°
23
63°
49°
24
60°
44°
25
60°
44°
26
61°
42°
27
53°
40°
28
52°
39°
29
52°
41°
30
53°
39°
31
51°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Tukwila
Tukwila's October 2026 forecast shows daily high temperatures ranging from 51° to 74°, with overnight lows between 38° and 53°. The average high for October is 62° with an average low of 46°. 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 Tukwila. See also: November | December | January.