S
M
T
W
T
F
S
27
74°
56°
28
64°
53°
29
62°
51°
30
63°
52°
1
62°
50°
2
60°
46°
3
59°
48°
4
60°
45°
5
60°
46°
6
61°
45°
7
60°
44°
8
61°
45°
9
62°
44°
10
63°
46°
11
60°
45°
12
58°
45°
13
57°
44°
14
56°
43°
15
55°
43°
16
55°
44°
17
56°
48°
18
56°
52°
19
57°
48°
20
57°
48°
21
56°
42°
22
56°
43°
23
57°
44°
24
58°
48°
25
63°
42°
26
55°
39°
27
53°
40°
28
52°
40°
29
50°
49°
30
53°
43°
31
52°
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 50° to 74°, with overnight lows between 38° and 56°. The average high for October is 58° 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.