S
M
T
W
T
F
S
31
73°
57°
1
81°
60°
2
66°
51°
3
75°
49°
4
79°
48°
5
83°
52°
6
84°
55°
7
83°
61°
8
83°
66°
9
78°
68°
10
84°
67°
11
87°
65°
12
89°
66°
13
88°
67°
14
83°
64°
15
78°
59°
16
73°
58°
17
84°
69°
18
83°
65°
19
82°
59°
20
78°
55°
21
81°
61°
22
80°
66°
23
79°
63°
24
78°
63°
25
82°
64°
26
83°
62°
27
84°
63°
28
83°
62°
29
81°
64°
30
83°
62°
1
82°
60°
2
82°
64°
3
85°
66°
4
85°
66°
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 73° to 85°, with overnight lows between 55° and 69°. The average high for June is 81° with an average low of 63°. 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.