S
M
T
W
T
F
S
31
71°
35°
1
72°
40°
2
74°
37°
3
75°
54°
4
73°
58°
5
70°
58°
6
77°
47°
7
75°
50°
8
77°
58°
9
76°
57°
10
77°
57°
11
78°
56°
12
78°
58°
13
73°
57°
14
74°
58°
15
74°
55°
16
73°
51°
17
72°
56°
18
68°
55°
19
68°
55°
20
69°
52°
21
67°
50°
22
66°
55°
23
68°
58°
24
74°
59°
25
72°
54°
26
68°
53°
27
68°
56°
28
70°
59°
29
71°
59°
30
70°
58°
1
70°
59°
2
73°
60°
3
77°
61°
4
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Flat Rock
Flat Rock's June 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 47° and 62°. The average high for June is 72° with an average low of 56°. 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 Flat Rock. See also: July | August | September.