S
M
T
W
T
F
S
28
78°
68°
29
90°
66°
30
93°
68°
1
96°
73°
2
102°
74°
3
98°
77°
4
93°
74°
5
92°
69°
6
86°
64°
7
87°
63°
8
84°
62°
9
85°
64°
10
87°
64°
11
87°
63°
12
89°
64°
13
87°
66°
14
86°
62°
15
78°
57°
16
79°
58°
17
81°
60°
18
83°
62°
19
86°
66°
20
86°
65°
21
80°
65°
22
83°
64°
23
86°
65°
24
86°
65°
25
85°
64°
26
87°
66°
27
87°
66°
28
86°
65°
29
87°
65°
30
88°
66°
31
88°
66°
1
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Rockhill
Rockhill's July 2026 forecast shows daily high temperatures ranging from 78° to 102°, with overnight lows between 57° and 77°. The average high for July is 87° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Rockhill. See also: August | September | October.