S
M
T
W
T
F
S
27
77°
46°
28
77°
48°
29
82°
48°
30
86°
54°
1
86°
62°
2
85°
67°
3
80°
67°
4
72°
60°
5
76°
51°
6
72°
47°
7
72°
47°
8
75°
51°
9
73°
48°
10
69°
49°
11
68°
49°
12
71°
47°
13
69°
48°
14
70°
45°
15
63°
43°
16
70°
49°
17
70°
50°
18
72°
49°
19
71°
44°
20
65°
39°
21
59°
37°
22
59°
37°
23
62°
39°
24
69°
41°
25
70°
46°
26
70°
42°
27
65°
36°
28
66°
39°
29
63°
40°
30
65°
37°
31
66°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gatlinburg
Gatlinburg's October 2026 forecast shows daily high temperatures ranging from 59° to 86°, with overnight lows between 36° and 67°. The average high for October is 70° with an average low of 47°. 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 Gatlinburg. See also: November | December | January.