S
M
T
W
T
F
S
26
90°
67°
27
89°
67°
28
87°
66°
29
89°
69°
30
88°
68°
31
93°
67°
1
92°
65°
2
92°
68°
3
90°
66°
4
84°
67°
5
85°
64°
6
87°
66°
7
90°
67°
8
93°
66°
9
93°
69°
10
90°
69°
11
90°
69°
12
87°
68°
13
81°
68°
14
82°
66°
15
83°
66°
16
86°
64°
17
89°
65°
18
92°
67°
19
95°
65°
20
91°
66°
21
93°
68°
22
95°
69°
23
99°
70°
24
99°
69°
25
96°
70°
26
99°
73°
27
96°
76°
28
98°
73°
29
94°
72°
30
89°
70°
31
85°
65°
1
85°
63°
2
82°
63°
3
80°
64°
4
82°
63°
5
89°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Downey
Downey's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August 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 August weather will actually feel in Downey. See also: September | October | November.
