S
M
T
W
T
F
S
26
90°
70°
27
89°
69°
28
89°
69°
29
88°
68°
30
90°
70°
31
90°
69°
1
89°
68°
2
90°
69°
3
90°
69°
4
89°
68°
5
89°
69°
6
88°
69°
7
89°
68°
8
90°
69°
9
90°
69°
10
89°
68°
11
89°
66°
12
84°
63°
13
83°
63°
14
84°
64°
15
88°
68°
16
89°
67°
17
89°
64°
18
86°
62°
19
86°
67°
20
85°
68°
21
89°
67°
22
88°
66°
23
88°
65°
24
89°
64°
25
86°
63°
26
86°
63°
27
87°
62°
28
86°
62°
29
86°
63°
30
85°
63°
31
86°
62°
1
86°
61°
2
85°
62°
3
84°
62°
4
84°
63°
5
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hacienda Heights
Hacienda Heights's August 2026 forecast shows daily high temperatures ranging from 83° to 90°, with overnight lows between 61° and 70°. The average high for August is 87° with an average low of 66°. 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 Hacienda Heights. See also: September | October | November.
