S
M
T
W
T
F
S
27
81°
58°
28
81°
58°
29
80°
57°
30
80°
57°
1
79°
56°
2
79°
57°
3
78°
56°
4
79°
56°
5
78°
55°
6
78°
55°
7
77°
54°
8
77°
55°
9
76°
55°
10
78°
54°
11
77°
53°
12
73°
51°
13
64°
51°
14
65°
50°
15
71°
52°
16
72°
53°
17
71°
45°
18
70°
38°
19
59°
39°
20
59°
37°
21
60°
37°
22
59°
38°
23
59°
39°
24
57°
43°
25
58°
42°
26
60°
33°
27
58°
31°
28
53°
33°
29
54°
34°
30
54°
34°
31
55°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Tennessee
Tennessee's October 2026 forecast shows daily high temperatures ranging from 53° to 81°, with overnight lows between 29° and 58°. The average high for October is 69° 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 Tennessee. See also: November | December | January.
