S
M
T
W
T
F
S
26
109°
70°
27
106°
71°
28
95°
71°
29
94°
71°
30
99°
70°
31
93°
62°
1
93°
60°
2
100°
55°
3
104°
69°
4
76°
59°
5
78°
55°
6
89°
62°
7
97°
62°
8
107°
64°
9
106°
63°
10
103°
72°
11
106°
65°
12
103°
68°
13
93°
64°
14
87°
64°
15
90°
68°
16
86°
63°
17
87°
64°
18
98°
65°
19
86°
59°
20
83°
63°
21
87°
62°
22
88°
61°
23
94°
63°
24
97°
64°
25
95°
63°
26
87°
63°
27
89°
61°
28
92°
59°
29
91°
64°
30
92°
63°
31
81°
61°
1
80°
59°
2
78°
59°
3
78°
60°
4
80°
60°
5
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oakley
Oakley's August 2026 forecast shows daily high temperatures ranging from 78° to 98°, with overnight lows between 59° and 68°. The average high for August is 87° with an average low of 62°. 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 Oakley. See also: September | October | November.