S
M
T
W
T
F
S
26
88°
71°
27
91°
72°
28
90°
72°
29
86°
71°
30
87°
72°
31
91°
71°
1
91°
72°
2
92°
73°
3
92°
73°
4
93°
72°
5
92°
73°
6
90°
73°
7
90°
72°
8
91°
72°
9
87°
70°
10
86°
67°
11
86°
67°
12
89°
72°
13
90°
72°
14
90°
71°
15
89°
72°
16
90°
71°
17
91°
70°
18
92°
71°
19
91°
71°
20
90°
70°
21
92°
72°
22
93°
71°
23
91°
70°
24
88°
69°
25
88°
66°
26
87°
66°
27
85°
69°
28
85°
69°
29
84°
66°
30
84°
64°
31
85°
65°
1
87°
67°
2
89°
69°
3
87°
69°
4
89°
67°
5
88°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rock Hill
Rock Hill's August 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 63° and 73°. The average high for August is 89° with an average low of 70°. 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 Rock Hill. See also: September | October | November.
