S
M
T
W
T
F
S
26
84°
68°
27
83°
64°
28
83°
64°
29
80°
61°
30
80°
68°
31
81°
66°
1
83°
66°
2
85°
68°
3
86°
69°
4
86°
67°
5
83°
63°
6
80°
62°
7
86°
68°
8
87°
67°
9
84°
68°
10
86°
66°
11
81°
62°
12
84°
67°
13
86°
67°
14
85°
61°
15
78°
60°
16
78°
59°
17
79°
65°
18
78°
67°
19
80°
66°
20
80°
65°
21
82°
66°
22
80°
65°
23
78°
62°
24
84°
58°
25
81°
65°
26
86°
63°
27
84°
64°
28
85°
65°
29
78°
59°
30
76°
57°
31
77°
62°
1
79°
64°
2
75°
65°
3
83°
65°
4
84°
63°
5
80°
58°
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 75° to 87°, with overnight lows between 57° and 69°. The average high for August is 82° with an average low of 64°. 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.