S
M
T
W
T
F
S
26
93°
76°
27
94°
75°
28
95°
76°
29
95°
76°
30
94°
75°
31
93°
75°
1
93°
76°
2
94°
76°
3
94°
75°
4
95°
76°
5
94°
75°
6
93°
76°
7
89°
68°
8
90°
71°
9
91°
66°
10
87°
68°
11
85°
66°
12
86°
69°
13
86°
71°
14
85°
69°
15
86°
72°
16
91°
71°
17
87°
68°
18
87°
67°
19
84°
66°
20
84°
66°
21
85°
65°
22
85°
66°
23
90°
70°
24
91°
70°
25
92°
69°
26
91°
70°
27
90°
64°
28
89°
65°
29
84°
65°
30
83°
64°
31
82°
62°
1
83°
61°
2
82°
61°
3
81°
60°
4
81°
61°
5
82°
64°
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 81° to 95°, with overnight lows between 60° and 76°. The average high for August is 88° with an average low of 69°. 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.