S
M
T
W
T
F
S
27
63°
58°
28
67°
57°
29
75°
56°
30
73°
59°
1
74°
56°
2
75°
58°
3
78°
62°
4
83°
66°
5
78°
61°
6
79°
59°
7
73°
59°
8
78°
58°
9
65°
57°
10
62°
58°
11
63°
58°
12
65°
55°
13
73°
53°
14
69°
54°
15
83°
57°
16
84°
57°
17
73°
61°
18
64°
58°
19
63°
57°
20
67°
56°
21
65°
61°
22
61°
58°
23
67°
57°
24
65°
52°
25
71°
55°
26
66°
58°
27
65°
52°
28
69°
51°
29
69°
54°
30
68°
51°
31
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Alameda
Alameda's October 2026 forecast shows daily high temperatures ranging from 67° to 69°, with overnight lows between 48° and 54°. The average high for October is 68° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Alameda. See also: November | December | January.