S
M
T
W
T
F
S
28
76°
64°
29
76°
65°
30
75°
67°
1
77°
68°
2
77°
68°
3
76°
69°
4
76°
68°
5
77°
65°
6
77°
65°
7
76°
64°
8
75°
65°
9
72°
66°
10
79°
71°
11
80°
70°
12
Hist. Avg.
75°
66°
13
Hist. Avg.
75°
66°
14
Hist. Avg.
75°
66°
15
Hist. Avg.
75°
66°
16
Hist. Avg.
75°
66°
17
Hist. Avg.
76°
66°
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
San Diego's July 2026 forecast shows daily high temperatures ranging from 72° to 80°, with overnight lows between 64° and 71°. The average high for July is 76° 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 San Diego. See also: August | September | October.
