S
M
T
W
T
F
S
26
89°
73°
27
94°
76°
28
97°
75°
29
95°
70°
30
93°
69°
31
91°
70°
1
90°
69°
2
90°
69°
3
91°
70°
4
88°
70°
5
87°
68°
6
91°
70°
7
87°
72°
8
87°
72°
9
88°
71°
10
87°
72°
11
88°
72°
12
89°
71°
13
90°
72°
14
89°
72°
15
88°
71°
16
87°
71°
17
86°
70°
18
86°
69°
19
87°
67°
20
86°
66°
21
86°
67°
22
87°
68°
23
86°
70°
24
86°
71°
25
87°
71°
26
89°
70°
27
90°
71°
28
88°
70°
29
85°
70°
30
84°
69°
31
85°
69°
1
86°
68°
2
86°
69°
3
89°
68°
4
90°
67°
5
89°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brookside
Brookside's August 2026 forecast shows daily high temperatures ranging from 84° to 97°, with overnight lows between 66° and 76°. The average high for August is 88° with an average low of 70°. 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 Brookside. See also: September | October | November.