S
M
T
W
T
F
S
26
83°
64°
27
84°
66°
28
82°
66°
29
82°
65°
30
83°
67°
31
85°
66°
1
88°
66°
2
86°
65°
3
88°
66°
4
88°
66°
5
84°
64°
6
83°
65°
7
86°
60°
8
83°
59°
9
83°
60°
10
86°
63°
11
88°
64°
12
88°
65°
13
87°
66°
14
88°
65°
15
86°
65°
16
84°
64°
17
84°
64°
18
82°
63°
19
87°
63°
20
82°
64°
21
83°
59°
22
84°
63°
23
85°
60°
24
85°
59°
25
87°
62°
26
86°
63°
27
87°
64°
28
86°
65°
29
86°
65°
30
86°
63°
31
86°
57°
1
82°
57°
2
80°
56°
3
83°
57°
4
85°
62°
5
85°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Flat Rock
Flat Rock's August 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 56° and 67°. The average high for August is 85° 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 August weather will actually feel in Flat Rock. See also: September | October | November.
