S
M
T
W
T
F
S
26
73°
61°
27
77°
63°
28
72°
63°
29
66°
59°
30
72°
55°
31
77°
57°
1
79°
64°
2
75°
66°
3
73°
63°
4
81°
53°
5
81°
66°
6
81°
66°
7
81°
66°
8
75°
64°
9
79°
64°
10
77°
63°
11
72°
63°
12
72°
61°
13
79°
63°
14
73°
64°
15
79°
63°
16
77°
66°
17
75°
66°
18
73°
63°
19
73°
59°
20
70°
59°
21
73°
55°
22
79°
57°
23
68°
59°
24
69°
50°
25
71°
53°
26
80°
62°
27
78°
60°
28
76°
56°
29
77°
58°
30
81°
62°
31
75°
61°
1
75°
57°
2
72°
54°
3
72°
55°
4
75°
54°
5
74°
55°
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 81°, with overnight lows between 50° and 62°. The average high for August is 75° with an average low of 57°. 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.