S
M
T
W
T
F
S
26
59°
44°
27
72°
48°
28
68°
47°
29
54°
42°
30
52°
36°
1
45°
37°
2
45°
37°
3
61°
36°
4
73°
52°
5
68°
47°
6
50°
45°
7
55°
43°
8
57°
45°
9
70°
53°
10
55°
43°
11
55°
37°
12
63°
34°
13
63°
44°
14
57°
42°
15
66°
38°
16
73°
56°
17
84°
62°
18
88°
68°
19
88°
66°
20
69°
46°
21
59°
45°
22
63°
46°
23
66°
54°
24
71°
59°
25
72°
51°
26
80°
61°
27
79°
58°
28
72°
47°
29
68°
52°
30
70°
52°
31
68°
51°
1
72°
54°
2
70°
54°
3
74°
58°
4
74°
59°
5
75°
60°
6
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chagrin Falls Park
Chagrin Falls Park's May 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 47° and 61°. The average high for May is 73° with an average low of 55°. 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 Chagrin Falls Park. See also: June | July | August.