S
M
T
W
T
F
S
26
70°
50°
27
72°
50°
28
72°
47°
29
77°
44°
30
73°
50°
1
72°
41°
2
72°
40°
3
71°
42°
4
73°
47°
5
69°
49°
6
74°
55°
7
77°
55°
8
73°
53°
9
80°
50°
10
77°
58°
11
72°
59°
12
74°
56°
13
71°
50°
14
70°
48°
15
72°
54°
16
68°
51°
17
71°
44°
18
71°
47°
19
72°
50°
20
74°
50°
21
82°
50°
22
83°
50°
23
83°
52°
24
80°
61°
25
86°
62°
26
88°
63°
27
87°
61°
28
84°
63°
29
85°
64°
30
80°
63°
31
77°
62°
1
76°
61°
2
78°
63°
3
78°
61°
4
77°
62°
5
79°
63°
6
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cassino
Cassino's May 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 54° and 64°. The average high for May is 80° with an average low of 62°. 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 Cassino. See also: June | July | August.
