S
M
T
W
T
F
S
26
85°
68°
27
84°
68°
28
85°
67°
29
84°
66°
30
80°
62°
31
77°
59°
1
77°
66°
2
78°
66°
3
79°
65°
4
83°
66°
5
81°
67°
6
81°
66°
7
78°
65°
8
77°
63°
9
76°
63°
10
78°
60°
11
81°
64°
12
81°
66°
13
84°
67°
14
85°
63°
15
83°
67°
16
84°
64°
17
84°
57°
18
77°
57°
19
74°
56°
20
74°
55°
21
75°
56°
22
76°
56°
23
76°
57°
24
77°
57°
25
79°
58°
26
81°
62°
27
81°
56°
28
74°
55°
29
73°
56°
30
74°
58°
31
76°
56°
1
78°
55°
2
73°
54°
3
72°
57°
4
76°
63°
5
80°
61°
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 72° to 85°, with overnight lows between 54° and 68°. The average high for August is 79° 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.