S
M
T
W
T
F
S
28
87°
68°
29
89°
75°
30
91°
74°
1
90°
73°
2
90°
71°
3
89°
69°
4
82°
68°
5
83°
66°
6
84°
65°
7
85°
61°
8
87°
60°
9
87°
68°
10
85°
65°
11
85°
64°
12
87°
61°
13
88°
61°
14
90°
66°
15
91°
69°
16
91°
70°
17
86°
71°
18
92°
69°
19
89°
71°
20
89°
67°
21
85°
61°
22
80°
62°
23
81°
60°
24
82°
60°
25
82°
62°
26
83°
65°
27
84°
64°
28
84°
66°
29
79°
63°
30
78°
64°
31
79°
65°
1
80°
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 78° to 92°, with overnight lows between 60° and 71°. The average high for July is 84° with an average low of 65°. 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.
