S
M
T
W
T
F
S
28
74°
63°
29
74°
62°
30
72°
62°
1
73°
63°
2
75°
64°
3
75°
64°
4
74°
67°
5
77°
68°
6
79°
68°
7
79°
69°
8
78°
70°
9
80°
71°
10
80°
71°
11
81°
70°
12
80°
65°
13
78°
64°
14
75°
65°
15
74°
65°
16
76°
67°
17
75°
69°
18
Hist. Avg.
76°
66°
19
Hist. Avg.
76°
66°
20
Hist. Avg.
76°
67°
21
Hist. Avg.
76°
67°
22
Hist. Avg.
76°
67°
23
Hist. Avg.
76°
67°
24
Hist. Avg.
76°
67°
25
Hist. Avg.
76°
67°
26
Hist. Avg.
76°
67°
27
Hist. Avg.
76°
67°
28
Hist. Avg.
76°
67°
29
Hist. Avg.
76°
67°
30
Hist. Avg.
76°
67°
31
Hist. Avg.
76°
67°
1
Hist. Avg.
76°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in San Diego Zoo
San Diego Zoo's July 2026 forecast shows daily high temperatures ranging from 72° to 81°, with overnight lows between 62° and 71°. The average high for July is 76° 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 San Diego Zoo. See also: August | September | October.