S
M
T
W
T
F
S
27
78°
47°
28
79°
45°
29
77°
35°
30
67°
38°
1
71°
41°
2
70°
35°
3
63°
31°
4
62°
33°
5
64°
33°
6
65°
37°
7
70°
38°
8
70°
36°
9
71°
35°
10
71°
39°
11
70°
36°
12
70°
41°
13
65°
40°
14
60°
39°
15
59°
35°
16
58°
40°
17
57°
39°
18
59°
32°
19
58°
32°
20
63°
32°
21
56°
27°
22
Hist. Avg.
61°
33°
23
Hist. Avg.
60°
33°
24
Hist. Avg.
60°
33°
25
Hist. Avg.
59°
32°
26
Hist. Avg.
59°
32°
27
Hist. Avg.
58°
32°
28
Hist. Avg.
58°
32°
29
Hist. Avg.
57°
31°
30
Hist. Avg.
57°
31°
31
Hist. Avg.
56°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Tieton
Tieton's October 2026 forecast shows daily high temperatures ranging from 56° to 79°, with overnight lows between 27° and 47°. The average high for October is 66° with an average low of 37°. 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 Tieton. See also: November | December | January.