S
M
T
W
T
F
S
26
68°
60°
27
67°
58°
28
70°
58°
29
64°
58°
30
69°
58°
31
71°
58°
1
69°
58°
2
79°
58°
3
71°
59°
4
70°
58°
5
67°
60°
6
74°
57°
7
71°
57°
8
75°
58°
9
77°
58°
10
73°
58°
11
72°
60°
12
74°
58°
13
71°
59°
14
73°
61°
15
73°
58°
16
71°
59°
17
73°
58°
18
71°
59°
19
73°
57°
20
70°
57°
21
74°
59°
22
74°
58°
23
72°
60°
24
75°
60°
25
76°
59°
26
76°
61°
27
75°
61°
28
76°
60°
29
73°
61°
30
74°
60°
31
75°
60°
1
74°
58°
2
75°
59°
3
77°
59°
4
72°
60°
5
72°
60°
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 70° to 77°, with overnight lows between 57° and 61°. The average high for August is 74° 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.