S
M
T
W
T
F
S
26
65°
53°
27
69°
50°
28
72°
40°
29
77°
54°
30
74°
52°
1
62°
50°
2
55°
45°
3
68°
37°
4
79°
39°
5
81°
49°
6
82°
55°
7
73°
53°
8
73°
47°
9
75°
48°
10
84°
56°
11
70°
46°
12
74°
40°
13
80°
44°
14
74°
48°
15
76°
49°
16
85°
62°
17
91°
62°
18
92°
62°
19
90°
63°
20
91°
66°
21
75°
59°
22
76°
55°
23
81°
60°
24
82°
62°
25
81°
62°
26
83°
61°
27
84°
62°
28
83°
60°
29
84°
65°
30
84°
64°
31
83°
64°
1
79°
63°
2
80°
64°
3
79°
62°
4
78°
61°
5
80°
65°
6
86°
66°
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 75° to 92°, with overnight lows between 49° and 66°. The average high for May is 83° with an average low of 62°. 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.
