S
M
T
W
T
F
S
26
82°
67°
27
79°
69°
28
79°
68°
29
71°
68°
30
72°
67°
31
79°
64°
1
82°
66°
2
73°
69°
3
72°
69°
4
72°
69°
5
72°
69°
6
72°
69°
7
73°
70°
8
73°
68°
9
73°
69°
10
74°
71°
11
73°
71°
12
72°
70°
13
71°
69°
14
78°
64°
15
75°
69°
16
75°
70°
17
77°
68°
18
78°
67°
19
77°
68°
20
75°
65°
21
74°
67°
22
75°
67°
23
73°
65°
24
73°
66°
25
74°
66°
26
76°
65°
27
75°
65°
28
73°
64°
29
71°
68°
30
72°
67°
31
69°
68°
1
69°
68°
2
70°
67°
3
70°
68°
4
73°
68°
5
75°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in La Jolla
La Jolla's August 2026 forecast shows daily high temperatures ranging from 69° to 78°, with overnight lows between 64° and 70°. The average high for August is 74° 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. See also: September | October | November.
