S
M
T
W
T
F
S
28
84°
60°
29
87°
60°
30
86°
60°
1
93°
70°
2
96°
75°
3
98°
75°
4
98°
67°
5
87°
65°
6
74°
62°
7
76°
61°
8
79°
62°
9
85°
64°
10
83°
65°
11
82°
65°
12
83°
64°
13
82°
63°
14
83°
64°
15
82°
63°
16
78°
60°
17
79°
64°
18
79°
63°
19
81°
65°
20
82°
66°
21
79°
66°
22
79°
66°
23
81°
66°
24
80°
66°
25
80°
65°
26
81°
66°
27
83°
66°
28
84°
65°
29
85°
67°
30
84°
68°
31
85°
67°
1
86°
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 74° to 98°, with overnight lows between 60° and 75°. The average high for July is 83° 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.