S
M
T
W
T
F
S
26
99°
76°
27
99°
77°
28
102°
79°
29
95°
73°
30
93°
70°
31
91°
72°
1
91°
68°
2
89°
70°
3
91°
71°
4
93°
73°
5
92°
72°
6
93°
72°
7
89°
71°
8
92°
74°
9
91°
73°
10
87°
74°
11
87°
74°
12
92°
73°
13
90°
74°
14
87°
73°
15
87°
74°
16
89°
74°
17
90°
73°
18
91°
74°
19
92°
74°
20
92°
73°
21
88°
73°
22
89°
72°
23
92°
73°
24
92°
73°
25
93°
74°
26
93°
74°
27
94°
73°
28
93°
74°
29
92°
73°
30
92°
73°
31
91°
72°
1
92°
73°
2
91°
73°
3
91°
72°
4
90°
73°
5
92°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brinkley
Brinkley's August 2026 forecast shows daily high temperatures ranging from 87° to 102°, with overnight lows between 68° and 79°. The average high for August is 92° with an average low of 73°. 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 Brinkley. See also: September | October | November.