S
M
T
W
T
F
S
26
90°
52°
27
90°
49°
28
90°
51°
29
89°
52°
30
91°
50°
31
90°
45°
1
88°
47°
2
88°
49°
3
89°
50°
4
90°
49°
5
89°
48°
6
88°
48°
7
87°
50°
8
88°
48°
9
89°
50°
10
89°
49°
11
88°
43°
12
85°
42°
13
83°
43°
14
86°
45°
15
86°
46°
16
85°
48°
17
86°
49°
18
86°
50°
19
85°
47°
20
89°
51°
21
88°
49°
22
82°
48°
23
83°
49°
24
85°
46°
25
81°
42°
26
76°
40°
27
75°
40°
28
74°
37°
29
74°
39°
30
76°
41°
31
78°
39°
1
77°
41°
2
74°
45°
3
74°
42°
4
72°
38°
5
73°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cheney
Cheney's August 2026 forecast shows daily high temperatures ranging from 72° to 91°, with overnight lows between 37° and 52°. The average high for August is 84° with an average low of 46°. 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 Cheney. See also: September | October | November.