S
M
T
W
T
F
S
26
85°
56°
27
90°
56°
28
85°
66°
29
89°
63°
30
76°
62°
1
65°
53°
2
72°
47°
3
76°
42°
4
80°
47°
5
79°
60°
6
83°
71°
7
76°
58°
8
75°
54°
9
79°
61°
10
83°
63°
11
80°
61°
12
79°
58°
13
80°
57°
14
83°
61°
15
85°
60°
16
94°
62°
17
82°
63°
18
81°
64°
19
82°
65°
20
80°
65°
21
81°
64°
22
84°
59°
23
81°
59°
24
81°
60°
25
82°
62°
26
81°
61°
27
82°
60°
28
82°
62°
29
83°
66°
30
85°
66°
31
84°
67°
1
84°
68°
2
85°
67°
3
84°
68°
4
84°
68°
5
85°
69°
6
86°
69°
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 75° to 94°, with overnight lows between 42° and 71°. The average high for May is 82° with an average low of 62°. 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.
