S
M
T
W
T
F
S
27
78°
50°
28
78°
52°
29
82°
51°
30
85°
54°
1
87°
58°
2
88°
63°
3
77°
67°
4
74°
67°
5
78°
60°
6
79°
55°
7
80°
56°
8
83°
57°
9
79°
60°
10
71°
61°
11
71°
62°
12
79°
57°
13
85°
60°
14
85°
58°
15
83°
60°
16
80°
54°
17
65°
44°
18
66°
47°
19
66°
47°
20
67°
46°
21
66°
44°
22
68°
43°
23
62°
38°
24
62°
37°
25
64°
39°
26
67°
43°
27
68°
40°
28
64°
35°
29
59°
35°
30
60°
37°
31
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in South Knoxville
South Knoxville's October 2026 forecast shows daily high temperatures ranging from 59° to 85°, with overnight lows between 35° and 62°. 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 South Knoxville. See also: November | December | January.
