S
M
T
W
T
F
S
26
77°
62°
27
76°
60°
28
76°
59°
29
81°
63°
30
83°
63°
31
81°
61°
1
75°
59°
2
81°
61°
3
75°
53°
4
73°
60°
5
77°
58°
6
76°
56°
7
77°
54°
8
78°
53°
9
79°
61°
10
79°
59°
11
75°
57°
12
79°
53°
13
73°
52°
14
75°
53°
15
77°
57°
16
75°
56°
17
73°
51°
18
73°
53°
19
75°
57°
20
75°
60°
21
79°
61°
22
75°
61°
23
81°
60°
24
80°
55°
25
80°
55°
26
78°
51°
27
73°
59°
28
77°
53°
29
75°
51°
30
71°
48°
31
70°
50°
1
70°
48°
2
71°
49°
3
71°
49°
4
69°
47°
5
68°
48°
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 68° to 83°, with overnight lows between 47° and 63°. The average high for August is 76° with an average low of 56°. 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.