S
M
T
W
T
F
S
26
31°
21°
27
49°
21°
28
61°
17°
29
63°
23°
30
70°
26°
1
74°
30°
2
65°
42°
3
76°
35°
4
58°
40°
5
53°
32°
6
76°
21°
7
72°
41°
8
74°
35°
9
74°
41°
10
77°
41°
11
67°
40°
12
77°
34°
13
75°
40°
14
68°
43°
15
63°
43°
16
52°
34°
17
51°
33°
18
60°
30°
19
66°
36°
20
66°
38°
21
65°
37°
22
71°
31°
23
75°
34°
24
79°
45°
25
83°
50°
26
80°
54°
27
80°
52°
28
83°
57°
29
86°
56°
30
59°
49°
31
58°
44°
1
60°
44°
2
68°
51°
3
72°
49°
4
74°
51°
5
67°
47°
6
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cayley
Cayley's May 2026 forecast shows daily high temperatures ranging from 58° to 86°, with overnight lows between 44° and 57°. The average high for May is 71° with an average low of 50°. 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 Cayley. See also: June | July | August.