S
M
T
W
T
F
S
26
85°
71°
27
86°
63°
28
87°
66°
29
88°
69°
30
94°
66°
31
91°
69°
1
93°
65°
2
88°
65°
3
87°
66°
4
84°
63°
5
85°
64°
6
85°
64°
7
86°
65°
8
85°
67°
9
86°
66°
10
88°
68°
11
91°
70°
12
86°
71°
13
93°
68°
14
93°
62°
15
89°
63°
16
83°
68°
17
86°
69°
18
88°
65°
19
92°
65°
20
87°
69°
21
88°
67°
22
90°
66°
23
88°
67°
24
89°
68°
25
90°
67°
26
91°
66°
27
86°
67°
28
89°
67°
29
87°
66°
30
88°
67°
31
90°
66°
1
86°
65°
2
87°
66°
3
85°
58°
4
83°
57°
5
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Overbrook
Overbrook's August 2026 forecast shows daily high temperatures ranging from 80° to 94°, with overnight lows between 57° and 71°. The average high for August is 88° with an average low of 66°. 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 Overbrook. See also: September | October | November.