S
M
T
W
T
F
S
26
73°
48°
27
71°
50°
28
63°
46°
29
57°
42°
30
56°
37°
1
55°
33°
2
62°
31°
3
75°
48°
4
81°
43°
5
57°
39°
6
50°
33°
7
63°
32°
8
74°
34°
9
68°
42°
10
67°
36°
11
65°
35°
12
82°
46°
13
68°
46°
14
75°
41°
15
85°
58°
16
83°
62°
17
66°
58°
18
77°
61°
19
67°
50°
20
64°
45°
21
58°
48°
22
61°
49°
23
71°
54°
24
81°
49°
25
86°
60°
26
88°
62°
27
88°
61°
28
79°
52°
29
81°
57°
30
78°
54°
31
81°
57°
1
84°
52°
2
80°
56°
3
86°
58°
4
79°
59°
5
77°
59°
6
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clayton
Clayton's May 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 52° and 61°. The average high for May is 81° with an average low of 57°. 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 Clayton. See also: June | July | August.
