S
M
T
W
T
F
S
26
92°
73°
27
92°
74°
28
91°
73°
29
91°
73°
30
92°
74°
31
92°
74°
1
91°
73°
2
92°
74°
3
92°
73°
4
93°
73°
5
92°
72°
6
92°
73°
7
89°
73°
8
88°
71°
9
91°
72°
10
92°
73°
11
92°
72°
12
88°
72°
13
88°
71°
14
89°
69°
15
88°
72°
16
91°
71°
17
92°
70°
18
88°
71°
19
87°
70°
20
88°
70°
21
89°
67°
22
86°
66°
23
86°
66°
24
87°
67°
25
89°
67°
26
89°
69°
27
90°
69°
28
91°
70°
29
91°
71°
30
92°
70°
31
91°
67°
1
91°
66°
2
86°
66°
3
87°
68°
4
90°
69°
5
90°
69°
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 86° to 93°, with overnight lows between 66° and 74°. The average high for August is 90° with an average low of 71°. 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.