S
M
T
W
T
F
S
27
98°
70°
28
97°
69°
29
96°
70°
30
92°
78°
1
81°
70°
2
74°
71°
3
73°
70°
4
76°
71°
5
85°
61°
6
88°
59°
7
89°
55°
8
89°
55°
9
91°
61°
10
91°
68°
11
88°
69°
12
87°
73°
13
92°
73°
14
92°
70°
15
87°
65°
16
77°
51°
17
72°
48°
18
74°
49°
19
74°
52°
20
76°
53°
21
77°
52°
22
80°
53°
23
73°
47°
24
73°
47°
25
74°
48°
26
76°
48°
27
78°
50°
28
77°
51°
29
77°
54°
30
78°
54°
31
77°
55°
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 72° to 92°, with overnight lows between 47° and 73°. The average high for October is 80° with an average low of 56°. 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.
