S
M
T
W
T
F
S
31
91°
70°
1
93°
70°
2
94°
70°
3
89°
67°
4
85°
71°
5
82°
69°
6
84°
73°
7
86°
76°
8
92°
74°
9
93°
72°
10
95°
73°
11
92°
72°
12
94°
74°
13
96°
72°
14
95°
73°
15
93°
71°
16
96°
73°
17
94°
69°
18
93°
73°
19
95°
72°
20
94°
72°
21
94°
73°
22
95°
72°
23
94°
73°
24
95°
73°
25
95°
72°
26
96°
73°
27
96°
73°
28
95°
71°
29
93°
73°
30
95°
73°
1
95°
72°
2
96°
73°
3
96°
74°
4
95°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Johnson City
Johnson City's June 2026 forecast shows daily high temperatures ranging from 82° to 96°, with overnight lows between 69° and 76°. The average high for June is 93° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Johnson City. See also: July | August | September.
