S
M
T
W
T
F
S
26
54°
45°
27
73°
44°
28
72°
53°
29
54°
43°
30
51°
42°
1
46°
41°
2
47°
40°
3
59°
50°
4
68°
55°
5
65°
50°
6
59°
44°
7
55°
43°
8
56°
44°
9
59°
45°
10
60°
46°
11
63°
46°
12
62°
50°
13
63°
49°
14
64°
52°
15
66°
53°
16
64°
50°
17
66°
56°
18
72°
58°
19
71°
58°
20
72°
57°
21
75°
59°
22
74°
59°
23
76°
58°
24
70°
54°
25
67°
53°
26
70°
60°
27
76°
59°
28
73°
60°
29
71°
58°
30
70°
57°
31
74°
55°
1
69°
55°
2
70°
59°
3
70°
54°
4
70°
53°
5
70°
54°
6
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rocky River
Rocky River's May 2026 forecast shows daily high temperatures ranging from 46° to 76°, with overnight lows between 40° and 60°. The average high for May is 66° with an average low of 52°. 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 Rocky River. See also: June | July | August.
