S
M
T
W
T
F
S
27
67°
37°
28
64°
36°
29
65°
34°
30
64°
41°
1
65°
44°
2
65°
38°
3
68°
45°
4
72°
46°
5
73°
44°
6
75°
45°
7
73°
37°
8
70°
40°
9
70°
42°
10
72°
44°
11
72°
36°
12
67°
35°
13
67°
39°
14
65°
35°
15
58°
37°
16
57°
35°
17
57°
38°
18
56°
32°
19
57°
31°
20
55°
32°
21
54°
31°
22
53°
31°
23
53°
32°
24
51°
32°
25
52°
31°
26
52°
31°
27
53°
32°
28
52°
33°
29
53°
29°
30
51°
29°
31
50°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Kittitas
Kittitas's October 2026 forecast shows daily high temperatures ranging from 50° to 75°, with overnight lows between 29° and 46°. The average high for October is 61° with an average low of 36°. 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 Kittitas. See also: November | December | January.