S
M
T
W
T
F
S
26
81°
63°
27
82°
64°
28
79°
64°
29
78°
63°
30
81°
64°
31
83°
64°
1
83°
63°
2
82°
63°
3
83°
63°
4
83°
63°
5
82°
60°
6
79°
61°
7
78°
57°
8
77°
56°
9
76°
56°
10
77°
57°
11
80°
62°
12
84°
63°
13
83°
62°
14
84°
55°
15
77°
56°
16
77°
62°
17
78°
60°
18
77°
55°
19
77°
55°
20
76°
56°
21
77°
55°
22
80°
56°
23
80°
55°
24
79°
56°
25
81°
59°
26
82°
60°
27
81°
59°
28
82°
60°
29
83°
61°
30
80°
58°
31
78°
51°
1
75°
51°
2
74°
52°
3
75°
51°
4
75°
52°
5
76°
51°
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 74° to 84°, with overnight lows between 51° and 64°. The average high for August is 79° with an average low of 58°. 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.