S
M
T
W
T
F
S
26
85°
54°
27
88°
55°
28
88°
51°
29
90°
51°
30
89°
54°
31
88°
54°
1
89°
53°
2
84°
54°
3
86°
53°
4
86°
54°
5
88°
52°
6
88°
52°
7
84°
50°
8
83°
47°
9
85°
47°
10
82°
48°
11
85°
50°
12
88°
51°
13
81°
50°
14
84°
49°
15
83°
49°
16
80°
46°
17
79°
47°
18
80°
51°
19
85°
52°
20
87°
49°
21
79°
48°
22
79°
45°
23
78°
44°
24
78°
47°
25
79°
48°
26
77°
46°
27
76°
43°
28
76°
43°
29
77°
44°
30
77°
46°
31
78°
45°
1
77°
42°
2
76°
44°
3
76°
46°
4
77°
41°
5
73°
42°
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 73° to 90°, with overnight lows between 41° and 55°. The average high for August is 82° with an average low of 49°. 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.