S
M
T
W
T
F
S
27
74°
46°
28
77°
45°
29
81°
47°
30
84°
48°
1
87°
50°
2
86°
54°
3
76°
64°
4
74°
61°
5
77°
48°
6
78°
43°
7
79°
46°
8
81°
50°
9
78°
57°
10
66°
60°
11
75°
62°
12
74°
53°
13
80°
59°
14
80°
57°
15
70°
51°
16
71°
50°
17
65°
49°
18
62°
47°
19
63°
47°
20
64°
48°
21
67°
44°
22
63°
48°
23
61°
38°
24
61°
37°
25
63°
38°
26
67°
43°
27
68°
38°
28
60°
35°
29
58°
35°
30
60°
38°
31
65°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Kingsport
Kingsport's October 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 35° and 62°. The average high for October is 68° 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 Kingsport. See also: November | December | January.