S
M
T
W
T
F
S
26
84°
66°
27
85°
66°
28
84°
65°
29
81°
66°
30
80°
66°
31
84°
65°
1
84°
66°
2
85°
65°
3
86°
65°
4
85°
66°
5
84°
64°
6
79°
65°
7
80°
61°
8
79°
59°
9
79°
59°
10
80°
60°
11
79°
65°
12
82°
65°
13
84°
64°
14
84°
58°
15
78°
58°
16
78°
62°
17
79°
64°
18
78°
58°
19
80°
58°
20
79°
59°
21
81°
58°
22
82°
58°
23
81°
57°
24
80°
56°
25
79°
57°
26
80°
61°
27
81°
62°
28
78°
61°
29
81°
63°
30
81°
59°
31
80°
54°
1
77°
53°
2
74°
54°
3
73°
53°
4
74°
53°
5
73°
54°
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 73° to 86°, with overnight lows between 53° and 66°. The average high for August is 80° with an average low of 61°. 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.