S
M
T
W
T
F
S
26
100°
66°
27
97°
61°
28
99°
62°
29
91°
65°
30
101°
62°
31
99°
62°
1
94°
63°
2
103°
65°
3
105°
63°
4
101°
65°
5
89°
61°
6
97°
61°
7
106°
64°
8
91°
64°
9
103°
64°
10
98°
63°
11
92°
60°
12
83°
60°
13
88°
60°
14
83°
58°
15
80°
57°
16
91°
61°
17
94°
65°
18
95°
60°
19
88°
60°
20
93°
59°
21
96°
63°
22
94°
59°
23
95°
61°
24
91°
58°
25
89°
59°
26
93°
60°
27
92°
61°
28
91°
59°
29
93°
61°
30
92°
60°
31
91°
59°
1
90°
58°
2
91°
61°
3
92°
60°
4
84°
58°
5
86°
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 84° to 95°, with overnight lows between 58° and 61°. The average high for August is 91° with an average low of 60°. 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.