S
M
T
W
T
F
S
27
65°
31°
28
70°
33°
29
69°
51°
30
69°
44°
1
69°
44°
2
76°
39°
3
76°
41°
4
77°
39°
5
80°
38°
6
76°
41°
7
75°
38°
8
78°
39°
9
63°
45°
10
58°
36°
11
57°
40°
12
58°
29°
13
61°
30°
14
72°
41°
15
69°
34°
16
68°
30°
17
63°
34°
18
61°
26°
19
57°
33°
20
65°
30°
21
65°
28°
22
58°
30°
23
57°
29°
24
55°
22°
25
48°
30°
26
53°
32°
27
56°
29°
28
48°
26°
29
45°
25°
30
52°
28°
31
50°
27°
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 50°, with overnight lows between 27° and 27°. The average high for October is 50° with an average low of 27°. 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.