S
M
T
W
T
F
S
28
71°
63°
29
72°
63°
30
73°
64°
1
73°
64°
2
75°
65°
3
78°
62°
4
79°
64°
5
81°
65°
6
79°
64°
7
80°
63°
8
81°
66°
9
82°
63°
10
80°
65°
11
79°
65°
12
80°
66°
13
86°
66°
14
88°
68°
15
86°
66°
16
87°
69°
17
84°
66°
18
84°
66°
19
83°
68°
20
85°
68°
21
86°
69°
22
86°
69°
23
85°
68°
24
87°
70°
25
87°
70°
26
86°
69°
27
86°
69°
28
85°
68°
29
86°
69°
30
87°
69°
31
86°
68°
1
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Santa Ana
Santa Ana's July 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 63° and 70°. The average high for July is 84° with an average low of 67°. 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 Ana. See also: August | September | October.