S
M
T
W
T
F
S
28
85°
69°
29
86°
68°
30
84°
68°
1
85°
69°
2
84°
68°
3
84°
65°
4
85°
64°
5
84°
64°
6
87°
65°
7
90°
66°
8
90°
68°
9
89°
70°
10
90°
72°
11
89°
71°
12
90°
68°
13
86°
69°
14
86°
69°
15
89°
70°
16
90°
66°
17
90°
71°
18
Hist. Avg.
89°
70°
19
Hist. Avg.
89°
70°
20
Hist. Avg.
89°
70°
21
Hist. Avg.
89°
70°
22
Hist. Avg.
89°
70°
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 Simpsonville
Simpsonville's July 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 64° and 72°. The average high for July is 87° with an average low of 68°. 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.