S
M
T
W
T
F
S
26
84°
67°
27
86°
68°
28
87°
67°
29
85°
66°
30
85°
64°
31
78°
63°
1
79°
66°
2
85°
68°
3
87°
68°
4
87°
67°
5
86°
66°
6
84°
66°
7
84°
65°
8
82°
59°
9
85°
56°
10
77°
59°
11
78°
58°
12
77°
57°
13
77°
57°
14
78°
56°
15
76°
63°
16
78°
60°
17
81°
59°
18
77°
56°
19
78°
56°
20
81°
57°
21
82°
58°
22
82°
62°
23
83°
63°
24
83°
63°
25
85°
64°
26
84°
62°
27
84°
54°
28
78°
54°
29
75°
55°
30
76°
53°
31
75°
52°
1
74°
53°
2
73°
52°
3
73°
51°
4
76°
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 73° to 87°, with overnight lows between 51° and 68°. The average high for August is 81° with an average low of 60°. 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.