S
M
T
W
T
F
S
26
74°
56°
27
72°
52°
28
64°
51°
29
80°
60°
30
75°
57°
1
63°
54°
2
61°
46°
3
71°
42°
4
80°
47°
5
79°
54°
6
78°
61°
7
77°
57°
8
71°
56°
9
79°
56°
10
86°
61°
11
74°
50°
12
71°
50°
13
74°
53°
14
75°
49°
15
74°
52°
16
82°
57°
17
86°
62°
18
84°
62°
19
86°
64°
20
86°
63°
21
87°
62°
22
78°
60°
23
77°
62°
24
78°
63°
25
79°
64°
26
81°
64°
27
81°
62°
28
83°
63°
29
85°
65°
30
80°
65°
31
80°
64°
1
81°
66°
2
83°
65°
3
83°
66°
4
81°
67°
5
81°
67°
6
82°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rock Hill
Rock Hill's May 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 49° and 68°. The average high for May is 80° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Rock Hill. See also: June | July | August.
