S
M
T
W
T
F
S
27
77°
41°
28
77°
44°
29
80°
50°
30
82°
53°
1
83°
54°
2
84°
58°
3
81°
62°
4
76°
65°
5
81°
54°
6
77°
50°
7
79°
48°
8
82°
56°
9
72°
57°
10
62°
57°
11
68°
57°
12
78°
49°
13
84°
53°
14
83°
58°
15
78°
58°
16
77°
55°
17
74°
52°
18
67°
48°
19
66°
43°
20
66°
46°
21
67°
45°
22
65°
49°
23
62°
40°
24
62°
39°
25
61°
43°
26
66°
44°
27
68°
44°
28
65°
37°
29
59°
36°
30
59°
38°
31
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mountain City
Mountain City's October 2026 forecast shows daily high temperatures ranging from 59° to 84°, with overnight lows between 36° and 58°. The average high for October is 69° with an average low of 48°. 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 City. See also: November | December | January.