S
M
T
W
T
F
S
28
93°
75°
29
93°
76°
30
90°
68°
1
92°
69°
2
92°
70°
3
93°
68°
4
89°
66°
5
84°
66°
6
84°
66°
7
87°
68°
8
88°
67°
9
87°
66°
10
87°
65°
11
90°
67°
12
92°
68°
13
90°
65°
14
87°
64°
15
80°
65°
16
81°
64°
17
89°
69°
18
91°
71°
19
92°
70°
20
90°
69°
21
91°
70°
22
91°
70°
23
92°
69°
24
91°
70°
25
90°
70°
26
88°
69°
27
87°
69°
28
87°
68°
29
86°
67°
30
89°
68°
31
81°
66°
1
82°
61°
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 80° to 93°, with overnight lows between 61° and 71°. The average high for July is 88° with an average low of 68°. 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.