S
M
T
W
T
F
S
26
87°
59°
27
87°
60°
28
88°
62°
29
91°
61°
30
93°
62°
31
94°
64°
1
93°
61°
2
89°
61°
3
88°
60°
4
89°
59°
5
87°
59°
6
88°
60°
7
87°
58°
8
86°
58°
9
87°
59°
10
86°
59°
11
86°
58°
12
91°
58°
13
92°
60°
14
91°
62°
15
92°
63°
16
92°
63°
17
91°
62°
18
94°
63°
19
93°
62°
20
92°
63°
21
92°
63°
22
93°
61°
23
90°
63°
24
93°
63°
25
93°
62°
26
92°
63°
27
92°
63°
28
91°
62°
29
89°
58°
30
86°
59°
31
86°
63°
1
89°
64°
2
92°
64°
3
92°
61°
4
85°
63°
5
86°
60°
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 85° to 94°, with overnight lows between 58° and 64°. The average high for August is 90° with an average low of 61°. 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.