S
M
T
W
T
F
S
27
70°
63°
28
70°
61°
29
70°
61°
30
79°
63°
1
68°
41°
2
64°
36°
3
72°
52°
4
72°
41°
5
75°
37°
6
85°
48°
7
77°
43°
8
68°
52°
9
78°
58°
10
85°
60°
11
77°
47°
12
57°
42°
13
54°
40°
14
59°
46°
15
56°
39°
16
54°
36°
17
56°
37°
18
59°
39°
19
58°
35°
20
60°
40°
21
59°
41°
22
62°
41°
23
61°
39°
24
49°
33°
25
48°
38°
26
51°
37°
27
59°
40°
28
60°
41°
29
59°
41°
30
60°
38°
31
54°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mountain Lake
Mountain Lake's October 2026 forecast shows daily high temperatures ranging from 48° to 85°, with overnight lows between 33° and 60°. The average high for October is 62° with an average low of 42°. 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 Mountain Lake. See also: November | December | January.