S
M
T
W
T
F
S
26
79°
67°
27
85°
65°
28
84°
69°
29
81°
63°
30
84°
58°
31
85°
62°
1
80°
68°
2
75°
66°
3
81°
62°
4
83°
59°
5
85°
64°
6
86°
70°
7
82°
69°
8
85°
65°
9
86°
69°
10
89°
71°
11
86°
68°
12
81°
67°
13
81°
64°
14
82°
63°
15
80°
61°
16
81°
64°
17
80°
63°
18
80°
64°
19
81°
63°
20
87°
66°
21
85°
66°
22
87°
65°
23
88°
67°
24
87°
67°
25
86°
66°
26
84°
67°
27
83°
66°
28
82°
64°
29
82°
64°
30
81°
65°
31
83°
64°
1
85°
63°
2
81°
59°
3
78°
59°
4
80°
61°
5
84°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bellbrook
Bellbrook's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 59° and 71°. The average high for August is 83° with an average low of 65°. 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 Bellbrook. See also: September | October | November.