S
M
T
W
T
F
S
28
72°
62°
29
74°
62°
30
71°
64°
1
73°
61°
2
79°
61°
3
85°
59°
4
85°
60°
5
84°
64°
6
87°
62°
7
88°
61°
8
85°
62°
9
82°
63°
10
80°
63°
11
80°
64°
12
79°
64°
13
86°
66°
14
88°
64°
15
94°
66°
16
86°
68°
17
84°
66°
18
89°
66°
19
90°
67°
20
91°
67°
21
88°
67°
22
85°
70°
23
92°
67°
24
89°
68°
25
90°
67°
26
90°
67°
27
89°
67°
28
87°
66°
29
89°
69°
30
88°
68°
31
93°
67°
1
92°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Downey
Downey's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Downey. See also: August | September | October.