S
M
T
W
T
F
S
27
68°
56°
28
69°
55°
29
67°
49°
30
74°
53°
1
75°
55°
2
65°
54°
3
64°
53°
4
66°
48°
5
69°
52°
6
72°
50°
7
62°
43°
8
62°
52°
9
63°
47°
10
60°
50°
11
62°
51°
12
60°
40°
13
57°
38°
14
56°
37°
15
57°
36°
16
55°
39°
17
56°
41°
18
57°
40°
19
57°
36°
20
58°
34°
21
56°
38°
22
55°
42°
23
57°
41°
24
52°
34°
25
52°
36°
26
53°
43°
27
55°
39°
28
51°
41°
29
51°
42°
30
53°
42°
31
53°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Walla Walla Regional Airport
Walla Walla Regional Airport's October 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 34° and 56°. The average high for October is 60° with an average low of 44°. 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 Walla Walla Regional Airport. See also: November | December | January.
