S
M
T
W
T
F
S
28
69°
49°
29
75°
51°
30
65°
48°
1
76°
44°
2
78°
50°
3
81°
46°
4
84°
42°
5
84°
45°
6
89°
52°
7
85°
50°
8
88°
51°
9
89°
48°
10
87°
50°
11
86°
48°
12
86°
51°
13
82°
47°
14
86°
55°
15
86°
54°
16
84°
54°
17
77°
53°
18
84°
52°
19
87°
53°
20
88°
53°
21
88°
52°
22
87°
53°
23
84°
51°
24
79°
49°
25
79°
47°
26
78°
46°
27
86°
50°
28
89°
53°
29
88°
52°
30
89°
54°
31
88°
53°
1
87°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Deer Valley
Deer Valley's July 2026 forecast shows daily high temperatures ranging from 65° to 89°, with overnight lows between 42° and 55°. The average high for July is 84° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Deer Valley. See also: August | September | October.