S
M
T
W
T
F
S
26
51°
37°
27
49°
39°
28
58°
33°
29
63°
36°
30
62°
37°
1
63°
40°
2
71°
41°
3
73°
46°
4
69°
40°
5
60°
40°
6
69°
36°
7
77°
42°
8
80°
46°
9
76°
44°
10
77°
45°
11
70°
41°
12
72°
43°
13
76°
45°
14
73°
39°
15
65°
36°
16
66°
35°
17
66°
36°
18
67°
39°
19
66°
36°
20
66°
35°
21
67°
36°
22
68°
37°
23
68°
36°
24
67°
36°
25
67°
37°
26
68°
36°
27
69°
36°
28
72°
42°
29
78°
44°
30
79°
48°
31
76°
46°
1
76°
45°
2
77°
43°
3
79°
46°
4
82°
49°
5
82°
50°
6
81°
49°
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 60° to 82°, with overnight lows between 35° and 50°. The average high for May is 72° with an average low of 41°. 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.
