S
M
T
W
T
F
S
26
64°
45°
27
76°
44°
28
69°
52°
29
64°
53°
30
54°
38°
1
63°
35°
2
52°
34°
3
60°
34°
4
73°
49°
5
78°
61°
6
66°
50°
7
62°
42°
8
67°
36°
9
68°
51°
10
65°
48°
11
64°
44°
12
73°
40°
13
69°
48°
14
52°
44°
15
68°
39°
16
74°
45°
17
83°
58°
18
90°
60°
19
88°
67°
20
79°
56°
21
62°
52°
22
63°
55°
23
70°
52°
24
75°
57°
25
76°
61°
26
77°
66°
27
72°
61°
28
75°
50°
29
75°
50°
30
68°
47°
31
70°
47°
1
71°
52°
2
70°
54°
3
73°
54°
4
76°
56°
5
75°
57°
6
78°
58°
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 68° to 78°, with overnight lows between 47° and 66°. The average high for May is 74° 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 Cassville. See also: June | July | August.