S
M
T
W
T
F
S
26
89°
64°
27
97°
60°
28
90°
58°
29
90°
60°
30
92°
61°
31
96°
59°
1
90°
61°
2
91°
60°
3
90°
60°
4
90°
59°
5
89°
59°
6
93°
60°
7
94°
59°
8
93°
59°
9
92°
63°
10
94°
61°
11
92°
65°
12
93°
62°
13
92°
64°
14
94°
58°
15
92°
57°
16
91°
59°
17
90°
59°
18
90°
60°
19
89°
58°
20
91°
57°
21
89°
59°
22
90°
59°
23
94°
58°
24
92°
58°
25
90°
56°
26
89°
55°
27
90°
54°
28
88°
54°
29
90°
58°
30
93°
57°
31
93°
58°
1
94°
57°
2
93°
58°
3
93°
53°
4
88°
52°
5
91°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Alameda
Alameda's August 2026 forecast shows daily high temperatures ranging from 88° to 97°, with overnight lows between 51° and 65°. The average high for August is 91° with an average low of 59°. 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 Alameda. See also: September | October | November.
