S
M
T
W
T
F
S
26
54°
45°
27
73°
44°
28
72°
53°
29
54°
43°
30
54°
41°
1
45°
39°
2
47°
36°
3
62°
34°
4
74°
50°
5
69°
46°
6
53°
43°
7
56°
41°
8
60°
44°
9
72°
52°
10
58°
47°
11
56°
38°
12
65°
40°
13
64°
45°
14
60°
41°
15
70°
37°
16
73°
56°
17
85°
62°
18
88°
70°
19
90°
53°
20
57°
42°
21
62°
48°
22
63°
54°
23
70°
58°
24
72°
58°
25
72°
61°
26
76°
59°
27
75°
58°
28
74°
59°
29
76°
58°
30
77°
61°
31
80°
64°
1
77°
56°
2
77°
61°
3
76°
60°
4
70°
58°
5
71°
59°
6
74°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Royalton
North Royalton's May 2026 forecast shows daily high temperatures ranging from 57° to 90°, with overnight lows between 42° and 64°. The average high for May is 73° with an average low of 57°. 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 North Royalton. See also: June | July | August.