S
M
T
W
T
F
S
28
83°
68°
29
84°
69°
30
86°
70°
1
84°
70°
2
84°
69°
3
85°
70°
4
90°
69°
5
89°
69°
6
89°
68°
7
85°
69°
8
84°
67°
9
85°
68°
10
84°
69°
11
84°
70°
12
85°
68°
13
84°
67°
14
86°
68°
15
88°
69°
16
89°
70°
17
90°
69°
18
89°
70°
19
87°
69°
20
85°
67°
21
85°
67°
22
87°
65°
23
Hist. Avg.
89°
70°
24
Hist. Avg.
89°
70°
25
Hist. Avg.
89°
70°
26
Hist. Avg.
89°
70°
27
Hist. Avg.
89°
70°
28
Hist. Avg.
89°
70°
29
Hist. Avg.
89°
70°
30
Hist. Avg.
89°
70°
31
Hist. Avg.
89°
70°
1
Hist. Avg.
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Greenville
Greenville's July 2026 forecast shows daily high temperatures ranging from 83° to 90°, with overnight lows between 65° and 70°. The average high for July is 86° with an average low of 69°. 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.