S
M
T
W
T
F
S
28
100°
76°
29
99°
72°
30
99°
72°
1
98°
73°
2
100°
68°
3
104°
71°
4
99°
77°
5
107°
84°
6
109°
81°
7
110°
82°
8
111°
85°
9
111°
88°
10
108°
88°
11
107°
88°
12
107°
88°
13
104°
78°
14
N/A
15
106°
83°
16
97°
78°
17
90°
79°
18
95°
80°
19
98°
83°
20
102°
82°
21
103°
81°
22
100°
82°
23
99°
83°
24
102°
84°
25
103°
84°
26
106°
82°
27
107°
83°
28
109°
85°
29
103°
83°
30
98°
81°
31
99°
84°
1
99°
83°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Phoenix Deer Valley Airport
Phoenix Deer Valley Airport's July 2026 forecast shows daily high temperatures ranging from 90° to 109°, with overnight lows between 78° and 85°. The average high for July is 101° with an average low of 82°. 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 Phoenix Deer Valley Airport. See also: August | September | October.