S
M
T
W
T
F
S
26
74°
56°
27
72°
52°
28
64°
51°
29
80°
60°
30
75°
57°
1
67°
54°
2
59°
43°
3
68°
44°
4
77°
52°
5
82°
59°
6
81°
63°
7
75°
48°
8
70°
49°
9
75°
56°
10
78°
57°
11
79°
59°
12
81°
59°
13
76°
60°
14
78°
56°
15
84°
63°
16
83°
62°
17
83°
63°
18
79°
63°
19
82°
62°
20
84°
64°
21
84°
64°
22
85°
65°
23
85°
65°
24
84°
64°
25
85°
65°
26
82°
66°
27
83°
65°
28
81°
66°
29
82°
66°
30
84°
65°
31
84°
66°
1
85°
66°
2
87°
67°
3
87°
67°
4
86°
63°
5
79°
61°
6
79°
61°
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 59° to 87°, with overnight lows between 43° and 67°. The average high for May is 80° with an average low of 60°. 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.
