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
78°
70°
2
79°
70°
3
76°
70°
4
75°
70°
5
75°
69°
6
78°
66°
7
79°
67°
8
77°
66°
9
76°
65°
10
78°
66°
11
77°
65°
12
78°
67°
13
76°
66°
14
75°
63°
15
75°
66°
16
77°
65°
17
74°
63°
18
75°
65°
19
77°
66°
20
78°
65°
21
78°
65°
22
79°
66°
23
79°
66°
24
78°
65°
25
79°
66°
26
79°
66°
27
78°
65°
28
79°
66°
29
78°
67°
30
79°
66°
31
79°
67°
1
78°
66°
2
79°
66°
3
77°
65°
4
76°
66°
5
75°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hermosa Beach
Hermosa Beach's August 2026 forecast shows daily high temperatures ranging from 74° to 79°, with overnight lows between 63° and 70°. The average high for August is 77° with an average low of 66°. 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 Hermosa Beach. See also: September | October | November.
