S
M
T
W
T
F
S
31
73°
63°
1
82°
65°
2
72°
53°
3
78°
57°
4
84°
60°
5
87°
62°
6
88°
65°
7
90°
66°
8
90°
67°
9
82°
65°
10
91°
69°
11
89°
68°
12
87°
67°
13
86°
68°
14
88°
65°
15
89°
70°
16
89°
69°
17
88°
69°
18
89°
68°
19
84°
69°
20
84°
69°
21
85°
70°
22
87°
70°
23
89°
69°
24
86°
69°
25
86°
68°
26
89°
70°
27
90°
69°
28
91°
70°
29
88°
70°
30
86°
66°
1
86°
66°
2
87°
68°
3
87°
70°
4
88°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fort Mill
Fort Mill's June 2026 forecast shows daily high temperatures ranging from 72° to 91°, with overnight lows between 53° and 71°. The average high for June is 87° with an average low of 67°. 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 Fort Mill. See also: July | August | September.