S
M
T
W
T
F
S
26
88°
70°
27
88°
70°
28
83°
70°
29
85°
70°
30
88°
69°
31
90°
69°
1
86°
69°
2
91°
70°
3
87°
68°
4
81°
68°
5
84°
68°
6
86°
68°
7
90°
69°
8
93°
69°
9
93°
70°
10
89°
71°
11
88°
70°
12
85°
70°
13
79°
70°
14
81°
70°
15
82°
69°
16
87°
67°
17
87°
67°
18
91°
68°
19
89°
68°
20
86°
68°
21
90°
70°
22
91°
71°
23
100°
70°
24
96°
72°
25
99°
72°
26
96°
74°
27
97°
74°
28
95°
72°
29
94°
72°
30
92°
71°
31
88°
69°
1
87°
68°
2
87°
69°
3
88°
69°
4
87°
70°
5
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bellflower
Bellflower's August 2026 forecast shows daily high temperatures ranging from 86° to 100°, with overnight lows between 68° and 74°. The average high for August is 92° with an average low of 71°. 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 Bellflower. See also: September | October | November.