S
M
T
W
T
F
S
27
73°
41°
28
73°
46°
29
77°
46°
30
79°
57°
1
86°
64°
2
75°
46°
3
68°
43°
4
73°
43°
5
68°
34°
6
70°
39°
7
81°
46°
8
72°
45°
9
77°
43°
10
72°
54°
11
63°
54°
12
82°
63°
13
86°
64°
14
75°
57°
15
67°
57°
16
60°
35°
17
55°
33°
18
61°
43°
19
67°
44°
20
68°
46°
21
65°
43°
22
61°
42°
23
62°
43°
24
64°
39°
25
58°
39°
26
64°
40°
27
60°
34°
28
51°
32°
29
51°
32°
30
52°
36°
31
61°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in New Knoxville
New Knoxville's October 2026 forecast shows daily high temperatures ranging from 51° to 86°, with overnight lows between 32° and 64°. The average high for October is 63° with an average low of 43°. 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 New Knoxville. See also: November | December | January.