S
M
T
W
T
F
S
26
88°
69°
27
90°
68°
28
91°
68°
29
86°
66°
30
88°
67°
31
91°
66°
1
90°
66°
2
88°
66°
3
87°
65°
4
88°
64°
5
89°
65°
6
88°
66°
7
89°
69°
8
91°
69°
9
91°
70°
10
92°
69°
11
91°
68°
12
91°
66°
13
89°
65°
14
88°
62°
15
86°
63°
16
86°
65°
17
87°
66°
18
88°
69°
19
89°
70°
20
92°
71°
21
93°
70°
22
92°
67°
23
93°
68°
24
92°
66°
25
91°
65°
26
88°
63°
27
86°
61°
28
86°
62°
29
87°
63°
30
88°
66°
31
90°
68°
1
92°
69°
2
93°
69°
3
93°
68°
4
92°
68°
5
93°
69°
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 86° to 93°, with overnight lows between 61° and 71°. The average high for August is 90° 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.
