S
M
T
W
T
F
S
30
82°
62°
31
82°
62°
1
81°
61°
2
82°
62°
3
82°
63°
4
80°
62°
5
82°
58°
6
81°
53°
7
75°
54°
8
75°
55°
9
76°
57°
10
79°
60°
11
81°
57°
12
81°
58°
13
79°
61°
14
80°
61°
15
80°
57°
16
78°
58°
17
79°
59°
18
80°
60°
19
80°
58°
20
79°
55°
21
77°
59°
22
74°
60°
23
72°
56°
24
74°
60°
25
74°
57°
26
77°
54°
27
74°
55°
28
73°
56°
29
73°
54°
30
72°
57°
1
72°
63°
2
79°
61°
3
73°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Malibu
Malibu's September 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 53° and 63°. The average high for September is 78° with an average low of 58°. 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 Malibu. See also: October | November | December.
