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
66°
36°
20
64°
42°
21
60°
36°
22
58°
36°
23
54°
31°
24
56°
36°
25
62°
42°
26
63°
43°
27
54°
38°
28
48°
36°
29
51°
38°
30
51°
36°
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 63°, with overnight lows between 31° and 43°. The average high for October is 55° 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.
