S
M
T
W
T
F
S
28
72°
62°
29
74°
60°
30
73°
64°
1
75°
64°
2
81°
61°
3
85°
59°
4
88°
62°
5
86°
66°
6
86°
65°
7
88°
64°
8
88°
65°
9
90°
64°
10
87°
65°
11
85°
66°
12
87°
67°
13
86°
68°
14
89°
71°
15
94°
73°
16
95°
72°
17
92°
71°
18
91°
72°
19
90°
70°
20
88°
69°
21
86°
66°
22
89°
70°
23
89°
70°
24
82°
65°
25
85°
67°
26
88°
69°
27
89°
69°
28
88°
68°
29
88°
69°
30
89°
70°
31
89°
69°
1
88°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in San Gabriel
San Gabriel's July 2026 forecast shows daily high temperatures ranging from 82° to 95°, with overnight lows between 64° and 73°. The average high for July is 88° with an average low of 69°. 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 Gabriel. See also: August | September | October.