S
M
T
W
T
F
S
27
71°
46°
28
70°
48°
29
71°
46°
30
71°
46°
1
70°
48°
2
70°
44°
3
61°
39°
4
67°
41°
5
63°
44°
6
60°
47°
7
61°
41°
8
62°
40°
9
63°
36°
10
58°
35°
11
57°
34°
12
57°
35°
13
58°
36°
14
58°
36°
15
62°
37°
16
56°
36°
17
59°
41°
18
56°
37°
19
54°
38°
20
53°
36°
21
53°
34°
22
54°
36°
23
53°
42°
24
57°
43°
25
60°
44°
26
53°
46°
27
60°
44°
28
59°
36°
29
57°
34°
30
51°
35°
31
51°
34°
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 51° to 71°, with overnight lows between 34° and 48°. The average high for October is 60° 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.
