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
82°
50°
9
79°
49°
10
70°
53°
11
69°
62°
12
78°
55°
13
84°
53°
14
86°
52°
15
87°
62°
16
83°
53°
17
57°
37°
18
68°
33°
19
71°
33°
20
76°
34°
21
75°
34°
22
73°
36°
23
73°
35°
24
69°
38°
25
72°
38°
26
71°
41°
27
74°
44°
28
71°
45°
29
72°
47°
30
73°
48°
31
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Johnson City
Johnson City's October 2026 forecast shows daily high temperatures ranging from 69° to 74°, with overnight lows between 38° and 48°. The average high for October is 72° 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 Johnson City. See also: November | December | January.
