S
M
T
W
T
F
S
30
76°
56°
31
77°
55°
1
76°
54°
2
75°
55°
3
75°
56°
4
76°
56°
5
75°
57°
6
76°
58°
7
76°
58°
8
77°
57°
9
75°
61°
10
76°
61°
11
80°
60°
12
81°
60°
13
80°
61°
14
81°
62°
15
81°
62°
16
80°
61°
17
81°
62°
18
81°
61°
19
80°
61°
20
80°
62°
21
79°
63°
22
81°
62°
23
81°
61°
24
80°
60°
25
73°
57°
26
71°
58°
27
74°
59°
28
74°
61°
29
79°
58°
30
74°
58°
1
73°
59°
2
73°
60°
3
78°
60°
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 71° to 81°, with overnight lows between 54° and 63°. The average high for September 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 September weather will actually feel in Malibu. See also: October | November | December.
