S
M
T
W
T
F
S
26
82°
66°
27
84°
67°
28
85°
66°
29
84°
67°
30
85°
68°
31
87°
68°
1
86°
67°
2
83°
64°
3
80°
61°
4
80°
62°
5
81°
64°
6
80°
62°
7
82°
66°
8
84°
66°
9
86°
67°
10
86°
67°
11
85°
66°
12
84°
66°
13
85°
67°
14
86°
65°
15
86°
66°
16
84°
66°
17
80°
65°
18
86°
67°
19
85°
66°
20
82°
59°
21
85°
58°
22
79°
58°
23
79°
59°
24
80°
60°
25
79°
58°
26
79°
62°
27
80°
58°
28
78°
56°
29
77°
56°
30
77°
55°
31
78°
55°
1
76°
56°
2
76°
56°
3
77°
57°
4
74°
56°
5
75°
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 74° to 87°, with overnight lows between 55° and 68°. The average high for August is 82° with an average low of 62°. 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.