S
M
T
W
T
F
S
28
72°
62°
29
74°
64°
30
73°
64°
1
74°
64°
2
78°
64°
3
82°
60°
4
84°
62°
5
82°
66°
6
84°
64°
7
84°
64°
8
84°
65°
9
80°
64°
10
79°
64°
11
80°
65°
12
82°
65°
13
89°
68°
14
90°
67°
15
93°
69°
16
89°
70°
17
86°
69°
18
85°
70°
19
90°
70°
20
88°
69°
21
89°
70°
22
85°
71°
23
90°
68°
24
87°
70°
25
90°
70°
26
87°
69°
27
87°
70°
28
85°
66°
29
83°
66°
30
84°
68°
31
86°
70°
1
88°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Garden Grove
Garden Grove's July 2026 forecast shows daily high temperatures ranging from 83° to 88°, with overnight lows between 66° and 70°. The average high for July is 85° with an average low of 68°. 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 Garden Grove. See also: August | September | October.