S
M
T
W
T
F
S
28
84°
68°
29
90°
69°
30
90°
73°
1
92°
72°
2
92°
71°
3
93°
69°
4
89°
70°
5
84°
69°
6
83°
69°
7
85°
66°
8
87°
63°
9
87°
66°
10
87°
70°
11
78°
66°
12
85°
61°
13
87°
65°
14
91°
70°
15
93°
71°
16
91°
69°
17
87°
69°
18
90°
70°
19
89°
67°
20
86°
61°
21
81°
61°
22
84°
62°
23
85°
64°
24
84°
63°
25
89°
68°
26
88°
68°
27
84°
67°
28
86°
64°
29
80°
60°
30
80°
65°
31
81°
62°
1
83°
66°
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 78° to 93°, with overnight lows between 60° and 71°. The average high for July is 86° 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 Greenville. See also: August | September | October.