S
M
T
W
T
F
S
28
92°
76°
29
93°
75°
30
95°
73°
1
96°
73°
2
94°
72°
3
94°
72°
4
95°
74°
5
89°
73°
6
93°
70°
7
89°
68°
8
92°
70°
9
93°
72°
10
93°
77°
11
93°
73°
12
90°
72°
13
91°
73°
14
91°
72°
15
89°
71°
16
91°
69°
17
95°
74°
18
96°
71°
19
96°
74°
20
98°
75°
21
94°
76°
22
90°
75°
23
90°
73°
24
95°
73°
25
91°
76°
26
96°
78°
27
100°
78°
28
102°
79°
29
96°
74°
30
96°
72°
31
95°
72°
1
93°
72°
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 91° to 102°, with overnight lows between 72° and 79°. The average high for July is 96° with an average low of 75°. 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.