S
M
T
W
T
F
S
27
68°
37°
28
67°
34°
29
61°
51°
30
66°
45°
1
71°
43°
2
73°
46°
3
70°
46°
4
72°
43°
5
70°
46°
6
68°
50°
7
68°
47°
8
73°
43°
9
64°
40°
10
60°
35°
11
66°
30°
12
65°
35°
13
64°
48°
14
64°
42°
15
64°
43°
16
65°
44°
17
63°
45°
18
63°
42°
19
62°
44°
20
61°
43°
21
62°
42°
22
66°
46°
23
62°
38°
24
60°
38°
25
60°
37°
26
59°
38°
27
60°
39°
28
59°
42°
29
58°
38°
30
57°
42°
31
52°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Washington State Capitol
Washington State Capitol's October 2026 forecast shows daily high temperatures ranging from 52° to 66°, with overnight lows between 30° and 48°. The average high for October is 62° 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 Washington State Capitol. See also: November | December | January.
