S
M
T
W
T
F
S
26
87°
71°
27
88°
70°
28
87°
73°
29
90°
72°
30
86°
72°
31
86°
71°
1
87°
72°
2
86°
72°
3
86°
71°
4
89°
72°
5
88°
71°
6
87°
71°
7
86°
70°
8
88°
71°
9
89°
72°
10
88°
72°
11
87°
71°
12
85°
71°
13
85°
70°
14
86°
71°
15
84°
70°
16
83°
70°
17
83°
69°
18
84°
70°
19
84°
70°
20
85°
69°
21
86°
70°
22
84°
69°
23
85°
70°
24
87°
68°
25
87°
68°
26
88°
66°
27
87°
67°
28
89°
69°
29
87°
68°
30
88°
67°
31
87°
68°
1
83°
67°
2
85°
68°
3
87°
68°
4
87°
67°
5
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Perfection
Perfection's August 2026 forecast shows daily high temperatures ranging from 83° to 90°, with overnight lows between 66° and 73°. The average high for August is 86° 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 Perfection. See also: September | October | November.