S
M
T
W
T
F
S
28
96°
76°
29
97°
76°
30
95°
72°
1
96°
72°
2
96°
72°
3
97°
72°
4
97°
74°
5
97°
75°
6
96°
71°
7
99°
69°
8
99°
73°
9
97°
72°
10
92°
74°
11
91°
74°
12
94°
74°
13
86°
71°
14
83°
70°
15
85°
71°
16
91°
70°
17
93°
72°
18
95°
71°
19
100°
73°
20
98°
72°
21
96°
73°
22
97°
72°
23
99°
75°
24
98°
75°
25
98°
75°
26
99°
74°
27
99°
75°
28
98°
75°
29
99°
74°
30
99°
75°
31
98°
75°
1
99°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Johnson City
Johnson City's July 2026 forecast shows daily high temperatures ranging from 83° to 100°, with overnight lows between 70° and 75°. The average high for July is 95° with an average low of 73°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Johnson City. See also: August | September | October.
