S
M
T
W
T
F
S
27
77°
46°
28
77°
48°
29
82°
48°
30
86°
54°
1
88°
54°
2
90°
59°
3
77°
70°
4
73°
68°
5
77°
55°
6
79°
48°
7
82°
54°
8
82°
56°
9
82°
61°
10
68°
63°
11
75°
62°
12
77°
59°
13
78°
52°
14
70°
47°
15
70°
48°
16
69°
47°
17
64°
46°
18
62°
45°
19
63°
46°
20
64°
46°
21
67°
42°
22
61°
47°
23
59°
36°
24
59°
35°
25
61°
38°
26
64°
41°
27
65°
39°
28
60°
34°
29
56°
33°
30
57°
36°
31
62°
41°
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 56° to 82°, with overnight lows between 33° and 63°. The average high for October is 66° with an average low of 46°. 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.