S
M
T
W
T
F
S
31
67°
47°
1
72°
50°
2
78°
52°
3
80°
56°
4
82°
63°
5
87°
67°
6
78°
65°
7
78°
61°
8
79°
60°
9
78°
62°
10
77°
64°
11
80°
63°
12
81°
63°
13
82°
62°
14
80°
58°
15
78°
59°
16
72°
55°
17
73°
57°
18
75°
61°
19
77°
64°
20
83°
65°
21
79°
65°
22
80°
64°
23
77°
65°
24
78°
62°
25
77°
61°
26
81°
66°
27
84°
65°
28
77°
62°
29
77°
60°
30
78°
59°
1
78°
64°
2
82°
66°
3
83°
66°
4
80°
61°
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 72° to 87°, with overnight lows between 52° and 67°. The average high for June is 79° with an average low of 62°. 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.