S
M
T
W
T
F
S
26
50°
35°
27
50°
33°
28
54°
38°
29
53°
35°
30
51°
37°
1
52°
37°
2
53°
33°
3
56°
37°
4
63°
44°
5
64°
41°
6
57°
38°
7
59°
44°
8
67°
47°
9
66°
45°
10
67°
40°
11
56°
39°
12
56°
41°
13
57°
44°
14
58°
43°
15
61°
46°
16
66°
47°
17
62°
48°
18
65°
40°
19
66°
36°
20
59°
36°
21
60°
38°
22
59°
37°
23
60°
36°
24
60°
40°
25
63°
42°
26
64°
45°
27
69°
37°
28
62°
43°
29
62°
47°
30
68°
41°
31
64°
42°
1
62°
44°
2
66°
43°
3
64°
51°
4
71°
50°
5
73°
44°
6
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cannington
Cannington's May 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 33° and 51°. The average high for May is 61° with an average low of 41°. 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 Cannington. See also: June | July | August.