S
M
T
W
T
F
S
30
87°
68°
31
83°
67°
1
88°
69°
2
87°
68°
3
88°
70°
4
87°
71°
5
84°
69°
6
87°
69°
7
88°
70°
8
87°
69°
9
87°
70°
10
86°
70°
11
87°
69°
12
87°
70°
13
86°
70°
14
88°
68°
15
88°
69°
16
87°
68°
17
86°
68°
18
86°
67°
19
85°
68°
20
86°
69°
21
86°
69°
22
85°
68°
23
85°
68°
24
84°
67°
25
82°
68°
26
83°
67°
27
84°
67°
28
84°
66°
29
85°
68°
30
86°
69°
1
84°
68°
2
77°
66°
3
76°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Los Angeles
Los Angeles's September 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 65° and 71°. The average high for September is 85° with an average low of 68°. 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 Los Angeles. See also: October | November | December.
