S
M
T
W
T
F
S
27
74°
49°
28
74°
52°
29
79°
49°
30
76°
57°
1
86°
68°
2
74°
53°
3
64°
45°
4
75°
43°
5
65°
41°
6
67°
49°
7
77°
52°
8
71°
45°
9
68°
47°
10
71°
52°
11
73°
55°
12
71°
54°
13
68°
51°
14
64°
49°
15
63°
46°
16
62°
45°
17
62°
47°
18
61°
42°
19
58°
42°
20
58°
43°
21
55°
45°
22
54°
39°
23
58°
44°
24
57°
42°
25
52°
40°
26
52°
40°
27
51°
38°
28
51°
39°
29
58°
45°
30
62°
46°
31
61°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Flat Rock
Flat Rock's October 2026 forecast shows daily high temperatures ranging from 51° to 77°, with overnight lows between 38° and 55°. The average high for October is 62° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Flat Rock. See also: November | December | January.