S
M
T
W
T
F
S
30
89°
68°
31
88°
68°
1
85°
67°
2
87°
66°
3
89°
66°
4
88°
68°
5
89°
68°
6
89°
69°
7
88°
68°
8
87°
68°
9
83°
67°
10
85°
67°
11
85°
68°
12
86°
69°
13
87°
68°
14
89°
69°
15
88°
68°
16
87°
66°
17
86°
65°
18
84°
68°
19
87°
65°
20
84°
66°
21
Hist. Avg.
84°
64°
22
Hist. Avg.
84°
64°
23
Hist. Avg.
84°
64°
24
Hist. Avg.
84°
63°
25
Hist. Avg.
84°
63°
26
Hist. Avg.
84°
63°
27
Hist. Avg.
83°
63°
28
Hist. Avg.
83°
62°
29
Hist. Avg.
83°
62°
30
Hist. Avg.
83°
62°
1
Hist. Avg.
82°
62°
2
Hist. Avg.
82°
62°
3
Hist. Avg.
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in La Habra
La Habra's September 2026 forecast shows daily high temperatures ranging from 83° to 89°, with overnight lows between 65° and 69°. The average high for September is 87° 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 September weather will actually feel in La Habra. See also: October | November | December.