S
M
T
W
T
F
S
31
92°
72°
1
92°
71°
2
89°
70°
3
87°
69°
4
83°
71°
5
84°
71°
6
87°
73°
7
88°
74°
8
92°
76°
9
91°
73°
10
92°
75°
11
93°
78°
12
88°
72°
13
91°
75°
14
86°
73°
15
80°
72°
16
86°
72°
17
90°
73°
18
91°
72°
19
81°
70°
20
88°
73°
21
88°
74°
22
93°
70°
23
92°
74°
24
91°
72°
25
92°
74°
26
93°
75°
27
91°
76°
28
94°
76°
29
95°
78°
30
93°
76°
1
95°
73°
2
94°
74°
3
91°
73°
4
96°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Simpsonville
Simpsonville's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Simpsonville. See also: July | August | September.