S
M
T
W
T
F
S
26
75°
59°
27
75°
58°
28
74°
57°
29
71°
53°
30
72°
57°
31
69°
58°
1
73°
57°
2
73°
57°
3
72°
58°
4
71°
57°
5
71°
57°
6
74°
58°
7
74°
58°
8
73°
57°
9
74°
58°
10
75°
57°
11
75°
58°
12
76°
59°
13
74°
58°
14
73°
57°
15
74°
57°
16
70°
56°
17
74°
56°
18
72°
55°
19
70°
55°
20
73°
54°
21
73°
56°
22
72°
55°
23
73°
53°
24
73°
56°
25
72°
54°
26
69°
55°
27
68°
50°
28
67°
54°
29
68°
53°
30
67°
50°
31
68°
53°
1
67°
54°
2
68°
52°
3
68°
50°
4
66°
51°
5
67°
53°
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 66° to 76°, with overnight lows between 50° and 59°. The average high for August is 72° with an average low of 55°. 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.