S
M
T
W
T
F
S
26
93°
71°
27
93°
71°
28
94°
72°
29
94°
72°
30
93°
71°
31
94°
72°
1
93°
71°
2
94°
72°
3
94°
73°
4
95°
72°
5
95°
73°
6
96°
73°
7
95°
72°
8
94°
71°
9
94°
71°
10
93°
70°
11
94°
72°
12
95°
72°
13
95°
71°
14
94°
72°
15
95°
71°
16
94°
70°
17
91°
65°
18
91°
66°
19
90°
66°
20
89°
67°
21
90°
66°
22
85°
65°
23
85°
60°
24
86°
60°
25
85°
61°
26
84°
59°
27
85°
59°
28
84°
60°
29
86°
60°
30
90°
62°
31
90°
66°
1
89°
65°
2
90°
65°
3
90°
64°
4
91°
66°
5
90°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Miller
Miller's August 2026 forecast shows daily high temperatures ranging from 84° to 96°, with overnight lows between 59° and 73°. The average high for August is 91° with an average low of 68°. 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 Miller. See also: September | October | November.