S
M
T
W
T
F
S
26
80°
70°
27
79°
69°
28
79°
69°
29
80°
68°
30
78°
67°
31
81°
67°
1
80°
67°
2
79°
68°
3
78°
67°
4
78°
67°
5
77°
67°
6
78°
68°
7
80°
68°
8
79°
68°
9
80°
69°
10
79°
70°
11
80°
69°
12
78°
68°
13
77°
69°
14
78°
68°
15
77°
67°
16
77°
67°
17
78°
67°
18
82°
68°
19
82°
68°
20
77°
67°
21
83°
69°
22
82°
70°
23
85°
70°
24
84°
69°
25
85°
71°
26
87°
72°
27
90°
75°
28
84°
76°
29
82°
72°
30
78°
70°
31
77°
68°
1
76°
68°
2
77°
68°
3
80°
67°
4
81°
69°
5
80°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Manhattan Beach
Manhattan Beach's August 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 67° and 76°. The average high for August is 79° with an average low of 70°. 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 Manhattan Beach. See also: September | October | November.
