S
M
T
W
T
F
S
28
102°
80°
29
101°
78°
30
100°
74°
1
100°
75°
2
102°
74°
3
106°
81°
4
107°
84°
5
109°
83°
6
111°
83°
7
113°
84°
8
109°
83°
9
107°
83°
10
106°
82°
11
108°
83°
12
109°
84°
13
109°
85°
14
110°
86°
15
108°
83°
16
105°
80°
17
106°
83°
18
104°
83°
19
107°
84°
20
108°
84°
21
107°
83°
22
107°
84°
23
106°
84°
24
106°
85°
25
101°
83°
26
106°
84°
27
106°
84°
28
107°
83°
29
107°
84°
30
108°
85°
31
108°
85°
1
107°
84°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Surprise
Surprise's July 2026 forecast shows daily high temperatures ranging from 101° to 113°, with overnight lows between 80° and 86°. The average high for July is 107° with an average low of 84°. 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 Surprise. See also: August | September | October.