S
M
T
W
T
F
S
26
76°
67°
27
73°
65°
28
75°
67°
29
74°
67°
30
72°
65°
31
72°
64°
1
73°
66°
2
73°
64°
3
72°
65°
4
75°
68°
5
76°
68°
6
76°
67°
7
75°
68°
8
74°
67°
9
75°
68°
10
75°
68°
11
74°
67°
12
76°
68°
13
74°
68°
14
75°
67°
15
73°
67°
16
75°
68°
17
76°
68°
18
76°
67°
19
77°
68°
20
77°
68°
21
76°
67°
22
75°
68°
23
76°
68°
24
75°
68°
25
77°
68°
26
77°
65°
27
74°
66°
28
75°
67°
29
74°
66°
30
75°
67°
31
76°
68°
1
77°
68°
2
76°
67°
3
76°
69°
4
75°
68°
5
76°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in La Jolla Hermosa
La Jolla Hermosa's August 2026 forecast shows daily high temperatures ranging from 72° to 77°, with overnight lows between 64° and 69°. The average high for August is 75° with an average low of 67°. 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 La Jolla Hermosa. See also: September | October | November.