S
M
T
W
T
F
S
26
58°
46°
27
70°
47°
28
64°
52°
29
63°
52°
30
65°
43°
1
63°
44°
2
59°
42°
3
63°
47°
4
70°
51°
5
75°
56°
6
69°
55°
7
71°
53°
8
74°
54°
9
71°
55°
10
70°
53°
11
69°
55°
12
70°
59°
13
72°
56°
14
70°
54°
15
68°
53°
16
67°
53°
17
67°
52°
18
70°
53°
19
74°
61°
20
76°
57°
21
72°
55°
22
71°
54°
23
72°
55°
24
73°
61°
25
80°
63°
26
78°
58°
27
73°
56°
28
72°
56°
29
74°
57°
30
77°
62°
31
82°
65°
1
82°
65°
2
83°
66°
3
84°
67°
4
85°
66°
5
83°
61°
6
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cannon
Cannon's May 2026 forecast shows daily high temperatures ranging from 59° to 85°, with overnight lows between 42° and 67°. The average high for May is 72° 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 Cannon. See also: June | July | August.