S
M
T
W
T
F
S
26
73°
48°
27
71°
50°
28
63°
46°
29
57°
42°
30
56°
37°
1
55°
33°
2
62°
31°
3
75°
48°
4
81°
43°
5
57°
39°
6
50°
33°
7
63°
32°
8
74°
34°
9
68°
42°
10
67°
36°
11
65°
35°
12
82°
46°
13
68°
46°
14
75°
55°
15
85°
60°
16
81°
59°
17
80°
67°
18
78°
54°
19
67°
49°
20
63°
48°
21
63°
47°
22
66°
50°
23
72°
55°
24
75°
57°
25
76°
59°
26
77°
60°
27
75°
54°
28
72°
57°
29
70°
54°
30
69°
54°
31
70°
55°
1
71°
51°
2
71°
52°
3
72°
59°
4
73°
62°
5
82°
64°
6
79°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cassville
Cassville's May 2026 forecast shows daily high temperatures ranging from 63° to 85°, with overnight lows between 47° and 67°. The average high for May is 73° with an average low of 56°. 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 Cassville. See also: June | July | August.