S
M
T
W
T
F
S
26
84°
57°
27
87°
58°
28
86°
59°
29
83°
58°
30
88°
58°
31
91°
64°
1
88°
50°
2
76°
51°
3
81°
55°
4
87°
60°
5
93°
61°
6
91°
60°
7
90°
64°
8
91°
61°
9
88°
60°
10
88°
60°
11
91°
61°
12
90°
65°
13
89°
63°
14
90°
63°
15
89°
63°
16
88°
62°
17
85°
62°
18
88°
61°
19
88°
63°
20
87°
63°
21
87°
62°
22
86°
62°
23
86°
61°
24
85°
61°
25
86°
60°
26
85°
62°
27
86°
61°
28
85°
60°
29
84°
59°
30
82°
60°
31
83°
59°
1
84°
59°
2
84°
58°
3
83°
59°
4
83°
59°
5
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Spokane
West Spokane's August 2026 forecast shows daily high temperatures ranging from 76° to 93°, with overnight lows between 50° and 65°. The average high for August is 87° 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 West Spokane. See also: September | October | November.