S
M
T
W
T
F
S
26
88°
53°
27
88°
49°
28
88°
51°
29
87°
53°
30
88°
51°
31
89°
46°
1
87°
48°
2
87°
50°
3
88°
49°
4
88°
49°
5
87°
46°
6
87°
49°
7
86°
50°
8
87°
48°
9
88°
50°
10
88°
49°
11
87°
42°
12
84°
41°
13
83°
41°
14
85°
45°
15
85°
48°
16
84°
50°
17
86°
51°
18
84°
50°
19
85°
48°
20
88°
51°
21
87°
50°
22
84°
49°
23
86°
51°
24
86°
49°
25
82°
45°
26
76°
42°
27
75°
44°
28
73°
38°
29
74°
38°
30
75°
41°
31
76°
38°
1
75°
44°
2
74°
46°
3
73°
45°
4
71°
41°
5
73°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Deer Valley
Deer Valley's August 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 38° and 53°. The average high for August is 83° with an average low of 47°. 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 Deer Valley. See also: September | October | November.
