S
M
T
W
T
F
S
26
53°
43°
27
54°
43°
28
55°
42°
29
57°
44°
30
55°
41°
1
56°
41°
2
55°
44°
3
58°
47°
4
57°
44°
5
56°
43°
6
57°
44°
7
60°
47°
8
62°
45°
9
59°
46°
10
58°
45°
11
58°
45°
12
61°
56°
13
68°
55°
14
62°
56°
15
70°
56°
16
68°
52°
17
63°
53°
18
68°
58°
19
71°
60°
20
74°
56°
21
73°
54°
22
64°
55°
23
65°
56°
24
65°
55°
25
67°
52°
26
72°
60°
27
75°
54°
28
76°
60°
29
70°
58°
30
73°
57°
31
73°
55°
1
72°
54°
2
69°
52°
3
67°
54°
4
68°
56°
5
71°
59°
6
72°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cleveland Heights
Cleveland Heights's May 2026 forecast shows daily high temperatures ranging from 53° to 76°, with overnight lows between 41° and 60°. The average high for May is 64° with an average low of 51°. 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 Cleveland Heights. See also: June | July | August.