S
M
T
W
T
F
S
27
88°
70°
28
82°
64°
29
85°
63°
30
83°
64°
1
86°
64°
2
103°
66°
3
102°
80°
4
101°
78°
5
102°
78°
6
101°
79°
7
96°
72°
8
93°
70°
9
89°
66°
10
77°
66°
11
70°
61°
12
65°
56°
13
74°
54°
14
82°
56°
15
90°
63°
16
95°
74°
17
89°
73°
18
88°
67°
19
84°
62°
20
80°
64°
21
76°
63°
22
70°
60°
23
72°
59°
24
79°
59°
25
82°
62°
26
82°
57°
27
79°
58°
28
79°
62°
29
76°
61°
30
76°
59°
31
70°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hacienda Heights
Hacienda Heights's October 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 57° and 62°. The average high for October is 77° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Hacienda Heights. See also: November | December | January.