S
M
T
W
T
F
S
26
62°
35°
27
52°
35°
28
54°
37°
29
57°
39°
30
56°
37°
1
57°
37°
2
60°
44°
3
61°
47°
4
68°
48°
5
68°
49°
6
67°
48°
7
63°
44°
8
66°
47°
9
69°
49°
10
68°
50°
11
71°
51°
12
71°
51°
13
70°
42°
14
60°
41°
15
64°
44°
16
64°
44°
17
65°
43°
18
67°
45°
19
71°
48°
20
72°
52°
21
67°
53°
22
69°
44°
23
65°
44°
24
66°
45°
25
66°
44°
26
67°
45°
27
67°
50°
28
71°
55°
29
75°
51°
30
73°
56°
31
76°
56°
1
73°
51°
2
71°
49°
3
68°
49°
4
73°
57°
5
75°
58°
6
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cassopolis
Cassopolis's May 2026 forecast shows daily high temperatures ranging from 52° to 78°, with overnight lows between 35° and 59°. The average high for May is 67° with an average low of 47°. 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 Cassopolis. See also: June | July | August.
