S
M
T
W
T
F
S
27
84°
62°
28
83°
62°
29
84°
61°
30
80°
62°
1
81°
60°
2
81°
60°
3
82°
59°
4
82°
61°
5
80°
61°
6
78°
60°
7
77°
59°
8
78°
60°
9
80°
60°
10
79°
58°
11
80°
54°
12
68°
50°
13
66°
46°
14
65°
45°
15
65°
44°
16
66°
45°
17
65°
51°
18
65°
43°
19
63°
42°
20
63°
46°
21
64°
49°
22
66°
51°
23
78°
52°
24
76°
49°
25
68°
45°
26
66°
39°
27
62°
38°
28
60°
43°
29
62°
51°
30
65°
43°
31
68°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Alamo
Alamo's October 2026 forecast shows daily high temperatures ranging from 60° to 84°, with overnight lows between 37° and 62°. The average high for October is 72° with an average low of 52°. 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 Alamo. See also: November | December | January.