S
M
T
W
T
F
S
31
84°
69°
1
86°
66°
2
84°
65°
3
81°
59°
4
82°
57°
5
83°
58°
6
85°
68°
7
77°
70°
8
79°
67°
9
84°
68°
10
84°
69°
11
89°
69°
12
89°
71°
13
88°
70°
14
86°
69°
15
86°
68°
16
85°
70°
17
82°
69°
18
87°
70°
19
88°
75°
20
84°
71°
21
85°
70°
22
86°
71°
23
86°
71°
24
87°
72°
25
86°
72°
26
86°
71°
27
87°
72°
28
84°
72°
29
86°
71°
30
86°
72°
1
88°
72°
2
87°
71°
3
86°
72°
4
87°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Knoxville
Knoxville's June 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 67° and 75°. The average high for June is 86° with an average low of 71°. 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 Knoxville. See also: July | August | September.
