S
M
T
W
T
F
S
27
99°
65°
28
96°
65°
29
94°
64°
30
97°
64°
1
100°
63°
2
100°
63°
3
98°
62°
4
99°
63°
5
98°
61°
6
94°
59°
7
90°
56°
8
89°
55°
9
87°
51°
10
86°
50°
11
88°
53°
12
93°
58°
13
85°
56°
14
82°
55°
15
82°
51°
16
83°
54°
17
83°
55°
18
82°
55°
19
81°
51°
20
81°
54°
21
82°
51°
22
80°
47°
23
80°
43°
24
81°
42°
25
83°
40°
26
80°
42°
27
81°
44°
28
83°
43°
29
84°
44°
30
83°
45°
31
84°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Alamo Lake
Alamo Lake's October 2026 forecast shows daily high temperatures ranging from 80° to 100°, with overnight lows between 40° and 65°. The average high for October is 88° with an average low of 53°. 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 Lake. See also: November | December | January.