S
M
T
W
T
F
S
26
83°
67°
27
80°
66°
28
79°
63°
29
79°
66°
30
81°
68°
31
84°
68°
1
83°
67°
2
81°
65°
3
87°
66°
4
83°
63°
5
80°
63°
6
81°
61°
7
80°
60°
8
81°
59°
9
80°
58°
10
80°
60°
11
82°
66°
12
86°
67°
13
85°
62°
14
84°
59°
15
80°
62°
16
80°
66°
17
81°
59°
18
80°
60°
19
80°
59°
20
81°
59°
21
82°
64°
22
85°
64°
23
86°
63°
24
85°
65°
25
86°
65°
26
87°
64°
27
86°
63°
28
85°
64°
29
85°
64°
30
83°
57°
31
80°
54°
1
77°
54°
2
77°
55°
3
78°
56°
4
78°
55°
5
77°
56°
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 77° to 87°, with overnight lows between 54° and 68°. The average high for August is 82° with an average low of 62°. 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.