S
M
T
W
T
F
S
26
70°
57°
27
71°
58°
28
73°
60°
29
73°
60°
30
72°
59°
31
74°
60°
1
71°
58°
2
72°
59°
3
73°
59°
4
73°
58°
5
72°
58°
6
74°
60°
7
75°
61°
8
76°
60°
9
77°
62°
10
76°
61°
11
74°
60°
12
74°
60°
13
73°
59°
14
70°
58°
15
70°
59°
16
71°
59°
17
70°
58°
18
69°
58°
19
70°
57°
20
69°
58°
21
75°
61°
22
77°
62°
23
74°
61°
24
77°
60°
25
73°
58°
26
74°
57°
27
75°
58°
28
75°
57°
29
74°
57°
30
73°
58°
31
76°
60°
1
77°
60°
2
77°
59°
3
73°
60°
4
72°
60°
5
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Oakland
Oakland's August 2026 forecast shows daily high temperatures ranging from 69° to 77°, with overnight lows between 57° and 62°. The average high for August is 73° with an average low of 59°. 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 Oakland. See also: September | October | November.