S
M
T
W
T
F
S
28
92°
71°
29
94°
70°
30
95°
72°
1
93°
73°
2
93°
73°
3
93°
73°
4
94°
72°
5
92°
73°
6
89°
71°
7
91°
72°
8
91°
72°
9
90°
72°
10
89°
74°
11
90°
72°
12
87°
72°
13
88°
71°
14
87°
70°
15
90°
71°
16
91°
71°
17
88°
72°
18
88°
70°
19
87°
72°
20
94°
71°
21
93°
74°
22
89°
73°
23
88°
73°
24
89°
72°
25
88°
70°
26
89°
71°
27
89°
71°
28
88°
72°
29
88°
72°
30
89°
71°
31
90°
73°
1
90°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Greenville
Greenville's July 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 70° and 74°. The average high for July is 89° with an average low of 72°. 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 Greenville. See also: August | September | October.