S
M
T
W
T
F
S
26
88°
69°
27
90°
68°
28
91°
68°
29
86°
66°
30
88°
67°
31
91°
69°
1
90°
68°
2
89°
69°
3
90°
69°
4
91°
70°
5
91°
70°
6
90°
69°
7
90°
69°
8
90°
68°
9
90°
68°
10
91°
67°
11
85°
68°
12
87°
67°
13
87°
65°
14
85°
66°
15
85°
68°
16
87°
68°
17
90°
67°
18
91°
68°
19
90°
67°
20
91°
69°
21
88°
68°
22
86°
69°
23
88°
68°
24
87°
68°
25
87°
65°
26
85°
63°
27
85°
63°
28
86°
68°
29
87°
68°
30
86°
67°
31
88°
66°
1
88°
65°
2
89°
64°
3
89°
63°
4
87°
61°
5
87°
62°
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 85° to 91°, with overnight lows between 61° and 70°. The average high for August is 88° 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.
