S
M
T
W
T
F
S
28
88°
71°
29
88°
71°
30
89°
70°
1
88°
71°
2
89°
72°
3
88°
72°
4
89°
71°
5
89°
71°
6
88°
70°
7
89°
71°
8
88°
70°
9
89°
70°
10
87°
71°
11
87°
70°
12
89°
71°
13
88°
71°
14
88°
69°
15
89°
70°
16
90°
69°
17
89°
69°
18
88°
71°
19
89°
70°
20
88°
71°
21
89°
72°
22
89°
70°
23
88°
71°
24
89°
71°
25
88°
73°
26
88°
71°
27
89°
70°
28
Hist. Avg.
89°
65°
29
Hist. Avg.
89°
65°
30
Hist. Avg.
89°
65°
31
Hist. Avg.
89°
65°
1
Hist. Avg.
89°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Santa Ana
Santa Ana's July 2026 forecast shows daily high temperatures ranging from 87° to 90°, with overnight lows between 69° and 73°. The average high for July is 88° with an average low of 71°. 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.