S
M
T
W
T
F
S
26
81°
37°
27
74°
45°
28
78°
41°
29
65°
34°
30
59°
41°
1
52°
37°
2
69°
43°
3
76°
53°
4
77°
49°
5
64°
35°
6
54°
45°
7
72°
49°
8
75°
50°
9
80°
49°
10
75°
50°
11
76°
47°
12
75°
50°
13
78°
49°
14
76°
50°
15
76°
51°
16
78°
51°
17
80°
52°
18
80°
52°
19
81°
53°
20
81°
53°
21
80°
51°
22
73°
48°
23
81°
51°
24
73°
46°
25
69°
44°
26
70°
45°
27
73°
48°
28
77°
53°
29
81°
56°
30
85°
57°
31
85°
57°
1
80°
56°
2
83°
57°
3
86°
57°
4
86°
58°
5
82°
58°
6
80°
57°
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 52° to 86°, with overnight lows between 35° and 58°. The average high for May is 76° 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 Clayton. See also: June | July | August.
