S
M
T
W
T
F
S
28
104°
82°
29
103°
79°
30
102°
77°
1
102°
75°
2
103°
77°
3
107°
77°
4
101°
86°
5
110°
88°
6
113°
87°
7
113°
90°
8
113°
92°
9
113°
93°
10
111°
89°
11
109°
90°
12
109°
89°
13
108°
79°
14
107°
81°
15
109°
89°
16
102°
79°
17
93°
78°
18
96°
80°
19
105°
84°
20
107°
82°
21
101°
82°
22
107°
84°
23
114°
92°
24
117°
97°
25
117°
95°
26
110°
91°
27
113°
94°
28
106°
87°
29
111°
89°
30
114°
91°
31
116°
90°
1
116°
91°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Tempe
Tempe's July 2026 forecast shows daily high temperatures ranging from 106° to 116°, with overnight lows between 87° and 91°. The average high for July is 113° with an average low of 90°. 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 Tempe. See also: August | September | October.