S
M
T
W
T
F
S
26
99°
75°
27
100°
76°
28
100°
76°
29
98°
76°
30
99°
77°
31
103°
78°
1
98°
76°
2
96°
69°
3
100°
68°
4
101°
74°
5
101°
75°
6
100°
75°
7
101°
77°
8
101°
74°
9
100°
72°
10
99°
76°
11
100°
75°
12
101°
78°
13
101°
79°
14
101°
78°
15
101°
79°
16
103°
78°
17
105°
73°
18
105°
75°
19
104°
78°
20
105°
78°
21
101°
78°
22
105°
78°
23
107°
81°
24
107°
80°
25
103°
82°
26
104°
81°
27
101°
75°
28
102°
73°
29
102°
74°
30
102°
76°
31
102°
75°
1
100°
75°
2
90°
74°
3
89°
75°
4
98°
72°
5
96°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cottonwood
Cottonwood's August 2026 forecast shows daily high temperatures ranging from 89° to 102°, with overnight lows between 72° and 75°. The average high for August is 96° with an average low of 74°. 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 Cottonwood. See also: September | October | November.
