S
M
T
W
T
F
S
28
94°
76°
29
95°
78°
30
93°
76°
1
95°
73°
2
94°
74°
3
91°
73°
4
96°
75°
5
92°
71°
6
95°
71°
7
83°
70°
8
95°
69°
9
96°
75°
10
96°
74°
11
94°
75°
12
90°
71°
13
84°
70°
14
83°
69°
15
86°
68°
16
92°
72°
17
95°
73°
18
93°
75°
19
97°
74°
20
97°
75°
21
95°
73°
22
97°
74°
23
95°
71°
24
97°
75°
25
96°
75°
26
97°
74°
27
97°
75°
28
96°
75°
29
97°
74°
30
97°
75°
31
96°
75°
1
97°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Simpsonville
Simpsonville's July 2026 forecast shows daily high temperatures ranging from 83° to 97°, with overnight lows between 68° and 75°. The average high for July is 94° with an average low of 73°. 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 Simpsonville. See also: August | September | October.