S
M
T
W
T
F
S
28
83°
66°
29
85°
65°
30
87°
66°
1
84°
65°
2
87°
66°
3
85°
66°
4
90°
67°
5
89°
67°
6
90°
66°
7
85°
65°
8
84°
62°
9
87°
62°
10
90°
65°
11
90°
67°
12
89°
67°
13
89°
66°
14
86°
62°
15
85°
63°
16
89°
62°
17
90°
63°
18
89°
66°
19
90°
67°
20
91°
66°
21
90°
67°
22
90°
66°
23
84°
65°
24
85°
67°
25
86°
65°
26
86°
66°
27
90°
67°
28
90°
64°
29
89°
67°
30
90°
66°
31
87°
66°
1
89°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Greeneville
Greeneville's July 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 62° and 67°. The average high for July is 88° 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 Greeneville. See also: August | September | October.