S
M
T
W
T
F
S
27
76°
54°
28
75°
54°
29
76°
53°
30
71°
48°
1
67°
46°
2
69°
50°
3
73°
52°
4
74°
51°
5
73°
51°
6
73°
50°
7
72°
51°
8
72°
51°
9
71°
50°
10
72°
50°
11
70°
49°
12
66°
37°
13
61°
37°
14
60°
44°
15
61°
43°
16
59°
36°
17
60°
46°
18
59°
47°
19
65°
39°
20
65°
46°
21
59°
45°
22
59°
45°
23
57°
44°
24
61°
45°
25
56°
48°
26
66°
48°
27
68°
37°
28
67°
32°
29
54°
33°
30
54°
39°
31
57°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Rockhill
Rockhill's October 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 32° and 54°. The average high for October is 66° 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 Rockhill. See also: November | December | January.