S
M
T
W
T
F
S
27
73°
48°
28
77°
43°
29
81°
46°
30
88°
61°
1
86°
61°
2
86°
64°
3
84°
63°
4
75°
63°
5
79°
59°
6
81°
52°
7
82°
52°
8
81°
61°
9
81°
61°
10
73°
52°
11
72°
57°
12
72°
66°
13
82°
63°
14
82°
63°
15
88°
63°
16
88°
66°
17
86°
72°
18
86°
63°
19
84°
59°
20
81°
61°
21
86°
64°
22
82°
59°
23
77°
52°
24
77°
46°
25
81°
52°
26
68°
59°
27
64°
57°
28
77°
63°
29
81°
61°
30
79°
63°
31
79°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clayton
Clayton's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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.