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
114°
84°
7
116°
86°
8
114°
88°
9
115°
85°
10
112°
85°
11
110°
84°
12
109°
85°
13
113°
88°
14
112°
87°
15
109°
87°
16
112°
85°
17
110°
85°
18
111°
84°
19
109°
82°
20
108°
82°
21
108°
85°
22
109°
86°
23
110°
86°
24
110°
85°
25
108°
85°
26
108°
84°
27
107°
86°
28
109°
86°
29
109°
85°
30
108°
85°
31
104°
84°
1
103°
84°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Santa Cruz
Santa Cruz's July 2026 forecast shows daily high temperatures ranging from 103° to 116°, with overnight lows between 82° and 88°. The average high for July is 110° with an average low of 85°. 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 Santa Cruz. See also: August | September | October.