S
M
T
W
T
F
S
26
62°
25°
27
69°
26°
28
66°
31°
29
48°
33°
30
35°
29°
1
37°
25°
2
41°
22°
3
49°
24°
4
56°
25°
5
57°
36°
6
55°
28°
7
44°
30°
8
48°
28°
9
62°
30°
10
49°
32°
11
43°
27°
12
49°
28°
13
53°
27°
14
51°
39°
15
64°
40°
16
74°
40°
17
56°
29°
18
64°
55°
19
73°
55°
20
62°
25°
21
50°
29°
22
60°
37°
23
65°
41°
24
67°
46°
25
67°
46°
26
68°
42°
27
67°
47°
28
70°
43°
29
62°
40°
30
69°
46°
31
61°
45°
1
61°
43°
2
65°
47°
3
64°
47°
4
61°
46°
5
65°
47°
6
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cann
Cann's May 2026 forecast shows daily high temperatures ranging from 50° to 74°, with overnight lows between 25° and 55°. The average high for May is 65° with an average low of 43°. 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 Cann. See also: June | July | August.