S
M
T
W
T
F
S
28
91°
78°
29
91°
80°
30
92°
79°
1
92°
79°
2
91°
79°
3
89°
78°
4
91°
80°
5
89°
81°
6
91°
79°
7
89°
79°
8
89°
79°
9
91°
79°
10
90°
80°
11
90°
80°
12
90°
81°
13
92°
78°
14
93°
78°
15
92°
78°
16
91°
78°
17
91°
78°
18
90°
77°
19
92°
79°
20
89°
77°
21
87°
75°
22
88°
76°
23
88°
76°
24
88°
77°
25
89°
78°
26
87°
77°
27
86°
77°
28
86°
76°
29
87°
78°
30
86°
77°
31
86°
78°
1
87°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Santa Juanita
Santa Juanita's July 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 75° and 79°. The average high for July is 89° with an average low of 77°. 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 Juanita. See also: August | September | October.