S
M
T
W
T
F
S
26
65°
44°
27
61°
44°
28
56°
37°
29
55°
34°
30
48°
34°
1
52°
34°
2
63°
43°
3
64°
41°
4
61°
39°
5
57°
38°
6
61°
42°
7
57°
39°
8
59°
38°
9
58°
40°
10
59°
41°
11
67°
46°
12
64°
43°
13
61°
40°
14
60°
40°
15
64°
48°
16
72°
51°
17
73°
53°
18
75°
52°
19
70°
48°
20
69°
51°
21
69°
53°
22
70°
54°
23
75°
56°
24
76°
54°
25
71°
53°
26
75°
52°
27
76°
56°
28
77°
57°
29
77°
57°
30
76°
58°
31
78°
58°
1
79°
59°
2
80°
59°
3
80°
58°
4
75°
55°
5
71°
55°
6
72°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cleveland
Cleveland's May 2026 forecast shows daily high temperatures ranging from 48° to 80°, with overnight lows between 34° and 60°. The average high for May is 68° with an average low of 48°. 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. See also: June | July | August.
