S
M
T
W
T
F
S
26
87°
58°
27
89°
61°
28
86°
64°
29
86°
61°
30
89°
64°
31
98°
61°
1
87°
60°
2
78°
55°
3
82°
56°
4
89°
53°
5
94°
55°
6
97°
63°
7
98°
66°
8
92°
69°
9
91°
67°
10
90°
64°
11
90°
65°
12
87°
66°
13
87°
63°
14
90°
61°
15
91°
66°
16
93°
68°
17
92°
68°
18
94°
65°
19
92°
65°
20
97°
63°
21
96°
66°
22
92°
70°
23
83°
63°
24
93°
58°
25
93°
67°
26
93°
66°
27
86°
61°
28
82°
60°
29
79°
55°
30
80°
57°
31
84°
62°
1
82°
60°
2
84°
60°
3
83°
59°
4
80°
57°
5
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Walla Walla East
Walla Walla East's August 2026 forecast shows daily high temperatures ranging from 79° to 93°, with overnight lows between 55° and 67°. The average high for August is 84° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Walla Walla East. See also: September | October | November.