S
M
T
W
T
F
S
29
78°
57°
30
70°
60°
31
70°
65°
1
71°
62°
2
68°
61°
3
72°
56°
4
81°
52°
5
77°
53°
6
74°
60°
7
69°
60°
8
74°
59°
9
72°
62°
10
71°
63°
11
71°
61°
12
70°
58°
13
66°
58°
14
69°
55°
15
70°
54°
16
70°
57°
17
73°
54°
18
76°
56°
19
74°
56°
20
71°
55°
21
69°
59°
22
68°
58°
23
67°
57°
24
68°
61°
25
66°
59°
26
68°
60°
27
67°
61°
28
67°
59°
29
70°
61°
30
70°
58°
1
71°
59°
2
72°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in San Diego Zoo
San Diego Zoo's April 2026 forecast shows daily high temperatures ranging from 66° to 76°, with overnight lows between 54° and 61°. The average high for April is 70° with an average low of 58°. 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 San Diego Zoo. See also: May | June | July.