S
M
T
W
T
F
S
28
93°
65°
29
92°
61°
30
92°
59°
1
88°
59°
2
90°
58°
3
89°
56°
4
89°
61°
5
90°
60°
6
88°
61°
7
90°
59°
8
90°
57°
9
88°
61°
10
89°
62°
11
91°
62°
12
92°
61°
13
91°
63°
14
91°
64°
15
92°
63°
16
93°
61°
17
90°
64°
18
89°
64°
19
88°
65°
20
87°
64°
21
88°
65°
22
88°
67°
23
89°
67°
24
88°
63°
25
87°
60°
26
88°
65°
27
89°
67°
28
91°
66°
29
91°
66°
30
92°
65°
31
92°
67°
1
93°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Glendora
Glendora's July 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 56° and 67°. The average high for July is 90° with an average low of 63°. 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 Glendora. See also: August | September | October.