S
M
T
W
T
F
S
28
72°
62°
29
74°
64°
30
73°
64°
1
74°
64°
2
N/A
3
82°
62°
4
80°
65°
5
81°
64°
6
81°
63°
7
84°
64°
8
85°
63°
9
83°
64°
10
84°
63°
11
84°
65°
12
87°
66°
13
87°
67°
14
89°
66°
15
90°
67°
16
88°
68°
17
88°
67°
18
88°
67°
19
87°
69°
20
89°
69°
21
89°
68°
22
87°
69°
23
88°
67°
24
86°
64°
25
84°
64°
26
84°
65°
27
86°
64°
28
87°
65°
29
88°
66°
30
89°
67°
31
90°
69°
1
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in La Jolla
La Jolla's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 62° and 69°. The average high for July is 86° with an average low of 66°. 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.
