S
M
T
W
T
F
S
28
87°
70°
29
93°
75°
30
95°
74°
1
95°
74°
2
97°
75°
3
97°
74°
4
91°
72°
5
91°
73°
6
91°
72°
7
91°
72°
8
90°
72°
9
90°
73°
10
88°
76°
11
88°
75°
12
86°
70°
13
83°
70°
14
86°
70°
15
90°
70°
16
93°
74°
17
92°
74°
18
89°
71°
19
91°
72°
20
93°
73°
21
92°
78°
22
88°
74°
23
80°
69°
24
87°
73°
25
83°
67°
26
90°
75°
27
91°
72°
28
92°
71°
29
89°
64°
30
86°
63°
31
87°
65°
1
82°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Knoxville
Knoxville's July 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 63° and 72°. The average high for July is 88° with an average low of 67°. 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 Knoxville. See also: August | September | October.
