S
M
T
W
T
F
S
29
86°
58°
30
74°
57°
31
72°
63°
1
72°
61°
2
70°
58°
3
84°
54°
4
89°
62°
5
84°
56°
6
77°
61°
7
75°
56°
8
77°
58°
9
75°
58°
10
73°
62°
11
71°
60°
12
69°
57°
13
66°
54°
14
71°
53°
15
73°
54°
16
72°
54°
17
82°
54°
18
86°
56°
19
80°
55°
20
77°
56°
21
75°
56°
22
74°
55°
23
77°
58°
24
78°
60°
25
77°
60°
26
76°
58°
27
76°
59°
28
75°
58°
29
77°
56°
30
74°
53°
1
80°
57°
2
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in La Jolla
La Jolla's April 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 53° and 60°. The average high for April is 77° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in La Jolla. See also: May | June | July.