S
M
T
W
T
F
S
26
78°
59°
27
79°
60°
28
79°
64°
29
81°
65°
30
83°
66°
31
84°
67°
1
86°
66°
2
87°
67°
3
87°
67°
4
86°
60°
5
82°
59°
6
78°
58°
7
77°
58°
8
78°
59°
9
79°
59°
10
80°
60°
11
81°
64°
12
80°
65°
13
84°
66°
14
83°
67°
15
86°
65°
16
86°
60°
17
80°
59°
18
77°
58°
19
78°
58°
20
78°
60°
21
79°
62°
22
77°
59°
23
78°
61°
24
81°
64°
25
80°
58°
26
82°
58°
27
77°
59°
28
77°
66°
29
84°
64°
30
83°
65°
31
83°
63°
1
82°
64°
2
81°
62°
3
82°
59°
4
77°
60°
5
81°
62°
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 77° to 87°, with overnight lows between 58° and 67°. The average high for August is 81° 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 August weather will actually feel in Flat Rock. See also: September | October | November.
