S
M
T
W
T
F
S
26
86°
70°
27
87°
70°
28
86°
69°
29
86°
70°
30
87°
70°
31
89°
69°
1
91°
70°
2
90°
69°
3
88°
69°
4
88°
70°
5
86°
68°
6
87°
69°
7
89°
65°
8
88°
64°
9
87°
65°
10
91°
65°
11
91°
66°
12
90°
67°
13
91°
69°
14
91°
69°
15
90°
68°
16
90°
69°
17
89°
69°
18
86°
68°
19
90°
68°
20
89°
68°
21
86°
64°
22
85°
66°
23
85°
66°
24
86°
63°
25
87°
64°
26
88°
67°
27
89°
68°
28
88°
67°
29
89°
68°
30
89°
68°
31
88°
64°
1
86°
62°
2
82°
61°
3
84°
61°
4
88°
66°
5
87°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Glendale
Glendale's August 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 61° and 70°. The average high for August is 88° 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 August weather will actually feel in Glendale. See also: September | October | November.