S
M
T
W
T
F
S
27
74°
59°
28
75°
60°
29
74°
56°
30
72°
55°
1
77°
57°
2
70°
58°
3
77°
56°
4
77°
60°
5
78°
60°
6
77°
59°
7
73°
59°
8
72°
58°
9
72°
57°
10
74°
59°
11
69°
59°
12
69°
58°
13
74°
59°
14
75°
55°
15
74°
56°
16
75°
58°
17
76°
57°
18
74°
58°
19
68°
51°
20
67°
52°
21
68°
50°
22
68°
54°
23
67°
54°
24
67°
55°
25
70°
54°
26
71°
55°
27
72°
54°
28
70°
55°
29
69°
56°
30
66°
53°
31
72°
56°
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 66° to 78°, with overnight lows between 50° and 60°. The average high for October is 72° with an average low of 56°. 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.