S
M
T
W
T
F
S
27
57°
54°
28
60°
54°
29
60°
51°
30
72°
49°
1
68°
58°
2
73°
51°
3
63°
46°
4
60°
44°
5
59°
43°
6
53°
36°
7
65°
38°
8
64°
48°
9
62°
44°
10
61°
41°
11
53°
49°
12
61°
49°
13
76°
55°
14
69°
51°
15
56°
44°
16
64°
43°
17
43°
31°
18
58°
29°
19
64°
40°
20
62°
33°
21
60°
35°
22
58°
35°
23
54°
31°
24
55°
36°
25
60°
42°
26
60°
41°
27
52°
38°
28
58°
39°
29
55°
43°
30
56°
41°
31
47°
42°
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 47° to 64°, with overnight lows between 31° and 43°. The average high for October is 57° with an average low of 38°. 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.
