S
M
T
W
T
F
S
28
65°
63°
29
67°
64°
30
68°
65°
1
66°
64°
2
67°
64°
3
67°
65°
4
68°
65°
5
68°
66°
6
68°
66°
7
68°
65°
8
67°
65°
9
72°
66°
10
71°
65°
11
73°
67°
12
73°
69°
13
75°
68°
14
76°
68°
15
77°
68°
16
77°
69°
17
76°
68°
18
79°
69°
19
75°
67°
20
74°
68°
21
75°
67°
22
72°
64°
23
76°
68°
24
69°
64°
25
72°
66°
26
75°
68°
27
76°
68°
28
76°
67°
29
75°
68°
30
76°
68°
31
76°
67°
1
75°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in La Jolla
La Jolla's July 2026 forecast shows daily high temperatures ranging from 69° to 79°, with overnight lows between 64° and 69°. The average high for July 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 July weather will actually feel in La Jolla. See also: August | September | October.
