S
M
T
W
T
F
S
26
75°
59°
27
77°
59°
28
78°
60°
29
79°
60°
30
80°
61°
31
80°
62°
1
80°
61°
2
81°
62°
3
81°
62°
4
80°
61°
5
80°
61°
6
79°
60°
7
79°
61°
8
80°
62°
9
81°
62°
10
81°
61°
11
80°
62°
12
81°
62°
13
80°
60°
14
79°
60°
15
81°
61°
16
81°
59°
17
80°
60°
18
79°
60°
19
80°
59°
20
79°
60°
21
81°
62°
22
81°
62°
23
82°
61°
24
83°
62°
25
83°
63°
26
82°
62°
27
82°
62°
28
81°
61°
29
82°
60°
30
81°
60°
31
77°
61°
1
81°
61°
2
82°
60°
3
81°
60°
4
78°
57°
5
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Malibu
Malibu's August 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 55° and 63°. The average high for August is 80° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Malibu. See also: September | October | November.