S
M
T
W
T
F
S
26
81°
62°
27
81°
62°
28
80°
63°
29
81°
63°
30
81°
62°
31
80°
63°
1
81°
62°
2
81°
62°
3
80°
63°
4
81°
63°
5
80°
61°
6
81°
62°
7
81°
62°
8
80°
63°
9
82°
63°
10
82°
62°
11
81°
62°
12
80°
61°
13
79°
62°
14
80°
62°
15
80°
61°
16
79°
61°
17
79°
60°
18
78°
61°
19
80°
61°
20
79°
60°
21
82°
62°
22
82°
62°
23
81°
61°
24
82°
56°
25
80°
55°
26
76°
56°
27
76°
57°
28
77°
58°
29
76°
61°
30
77°
61°
31
79°
60°
1
80°
58°
2
75°
55°
3
75°
56°
4
76°
58°
5
76°
57°
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 82°, with overnight lows between 55° and 63°. The average high for August is 79° 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.