S
M
T
W
T
F
S
31
82°
53°
1
83°
58°
2
75°
53°
3
77°
51°
4
81°
58°
5
83°
60°
6
83°
64°
7
84°
65°
8
85°
62°
9
84°
60°
10
88°
63°
11
89°
66°
12
90°
65°
13
87°
65°
14
88°
66°
15
85°
65°
16
86°
61°
17
80°
58°
18
85°
64°
19
87°
65°
20
89°
65°
21
86°
64°
22
85°
65°
23
84°
65°
24
85°
66°
25
86°
66°
26
88°
65°
27
87°
66°
28
84°
66°
29
80°
65°
30
82°
66°
1
82°
64°
2
81°
61°
3
81°
60°
4
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Greeneville
Greeneville's June 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 51° and 66°. The average high for June is 85° with an average low of 63°. 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 Greeneville. See also: July | August | September.